WSDCAM USB Rechargeable Bike Alarm with Remote, 110dB Loud Wireless Anti Theft Vibration Motion Sensor Vehicle Security Alarm System Waterproof Bicycle Trailer Motorcycle Alarm
USB RECHARGEABLE NO NEED REPLACE BATTERIES - The bicycle alarm is powered by a built-in rechargeable 4.2V 700mAh lithium battery which can be charged by your DC5V power adapter and the package included USB-C charging cable, so no need replace the battery and save money. The bike alarm uses 4th version power-saving technology, about 3h full charge can work about 1~3 months (depend on the alarm frequency)
3 INSTALLATION METHODS SUITABLE FOR MORE PURPOSE - Come with mounting bracket, cable ties and double-sided tape for 3 installation methods. Bracket installation is more convenient to change the installation position. Zip ties and double-sided tape installation suitable for irregular mounting objects. Easy to install and use. A must have anti theft alarm for bicycles or electric bikes or scooters motorcycles owner
ADJUSTABLE VOLUME & ADJUSTBALE SENSITIVITY - Up to 110dB LOUD alarm, scare off potential thieves effectively and give you good peace of mind. Well-made bike alarm with great performance. 3 levels adjustable volume, don’t worry about the alarm is extremely loud or not loud. 7 levels adjustable sensitivity from gently touch to push or beat, easy to set it as your need
REMOTE CONTROL - Wireless control by remote, updated remote with strong wireless range up to 260 ft. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice. IP65 waterproof, suitable for outdoor use
MULTI-PURPOSE ALARM - Vibration triggered alarm, incredibly useful antitheft products suitable for Bikes, Electric Bike, Motorcycle, Moped, Scooter, Car, Trailer, Luggage, Door and Window...More features: Charging level indicator / Low battery indicator / Long battery life / Can add up to 8 remotes and lots of alarms

Topping E50 MQA Full DAC ES9068AS XU216 32Bit/768kHz DSD512 PCM768kHz Decoder RCA TRS Ultra Low Noise Preamp (Silver)
ES9068AS DAC Chip--- E50 uses the latest high-performance DAC chip ES9068AS. Our excellence in design and engineering provides realistic and transparent sound quality.
The sound quality is good enough for all kinds of applications--- With the help of careful design and adjustment, E50 provides a distortion as low as 0.00009% and a dynamic range of 126dB, providing you with perfect sound quality. This also makes E50 suitable for applications: high-fidelity PC-HIFI system, mobile phone/tablet OTG, CD player/turntable external DAC, digital broadcasting external DAC, TV DAC, and so on.
Ultra-low jitter for USB inputs, jitter is no longer anxious--- Using CPLD to process the clock and greatly optimize the digital signal, achieved incredible jitter suppression capabilities. The use of new technology makes the femtosecond crystal and external clock no longer needed to suppress jitter.
5V power supply, anytime and anywhere--- E50 uses a DC5V power supply, which can be easily accessed almost everywhere. You can power it up by USB port of PC, mobile phone charger or even a power bank. Note: The product does not provide a 5V power adapter.
All inputs support Auto On/Off function--- E50 auto On/Off function, it will automatically turn on and set to the input which the signal is valid. And when the signal of E50's selection is not valid for 1 minute, E50 will turn off automatically.

Topping E50 Mini HiFi DAC ES9068AS DSD512 PCM768kHz USB DAC USB/Coax/Opt Inputs RCA/TRS Outputs Decoder for Home Theater Game Music Black
Good Sound Quality - With the help of careful design and adjustment, E50 pro- vides a distortion as low as 0.00009% and a dynamic range of 126dB, providing you with perfect sound quality. This also makes E50 suitable for applications: high-fidelity PC-HIFI system, mobile phone/tablet OTG, CD play- er/turntable external DAC, digital broadcastingexternal DAC, TV DAC and so on
“Hearing Is Knowing” - TOPPING E50 uses the latest high performance DAC chip ES9068AS. With our excellence in design and engineering, it provides realistic and transparent sound quality.And USB supports DSD512 & PCM768kHz.USB input has the best performance of E50. It uses XMOS 2nd 16-core processor XU216, which brings the support of 32bit768kHz PCM, DSD512 native high-reso- lution audio and MQA full decoding.It have audiophile quality sound,bring you a better hearing feast
Some upgrades - On the E50, the traditional optical and coaxial input not only supports 24bit192kHz PCM, but also supports Dop DSD64 and MQA rendering.And using CPLD to process the clock and greatly optimize the digital signal, achieved incredible jitter suppression capa- bilities. The use of new technology makes the femtosec- ond crystal and external clock no longer needed to sup- press jitter.And you can choose "TRS only", RCA only" or TRS+RCA" output to meet different usages in the systems
5V Power Supply - TOPPING E50 uses a DC5V power supply, which can be easily accessed almost everywhere. You can power it up by USB port of PC, mobile phone charger or even a power bank.(Note: The product does not provide a 5V power adapter.)
Preamplifier function - E50 has preamplifier function So you can control the output volume on the remote control. This will provide great convenience when connected to a power amplifier or monitor speakers. And also help you leave the budget for a preamplifier

faruijie Teeth Whitening Shade Guide - Tooth Bleaching Shade Chart 3D R-20 Professional Dental Color Comparing Tracking with Case & Mirror 20 Colors
✔【Precise Shade Determination】: 20 colors professional teeth whitening shade guides, easy to read with laser engraved numbering. Simple and clear, provides you a high accuracy of teeth color. Quick, secure and precise shade determination.
✔【Indispensable Tool for Teeth Whitening】Tooth shade guide, ideal for comparing teeth shades before & after bleaching, tracking whitening effect after whitening procedure. High-quality porcelain 3D teeth shade guide, suitable for teeth whitening and inserting a false tooth.
✔【High Quality】The bleaching shade guide adopt high quality porcelain material. Our dental shade chart has unique appearance design and smooth outline. Come with stylish aluminum case and a built-in mirror, portable and practical, a good helper for you.
✔【Doctor & Patient】 This beautiful tooth color guide will help you show your patients where they stand on their teeth whiteness and measure their progress throughout the teeth whitening process. Suitable for dental clinics, this dental teeth shade guide is an indispensable tool for whitening tooth treatment.
✔【Removable】: Each tooth can be individually removed, easy to clean and store. <br>Note: The shade guide base is only suitable for surface disinfection. The plastic parts of the shade guide are not resistant to monomers.

ANNWAH Dental Teeth Shade Guide, Professional Porcelain 3D R-20 Tooth Whitening Shade Chart with 20 Colors
For comparing teeth shades before & after bleaching, shows your patients about your teeth whitening treatments helpfully
20 shades with mirror case, more professional. Laser engraved numbers are easy to read and longer lasting use
The shade tabs can be heat-sterilized in the autoclave up to a max temperature of 140 orcold-sterilized by using a suitable disinfectant
The shade guide base is only suitable for surface disinfection. Note: the plastic parts of the shade guide are not resistant to monomers
Note: the plastic parts of the shade guide are not resistant to monomers