Features: *1. Non-contact breathalyzer needs no disposable mouthpiece. Designed with a purification room that purifies distractors leaving only alcohol, the sensor will show you the alcohol concentration in high precision. *2. Color blocks and digit display, combined with alarm sound, show you the alcohol test result intuitively. *3. USB rechargeable, the high-capacity lithium battery lasts long on a full charge. *4. Portable and easy to store, the breathalyzer is great for home use, outdoor camping, carnival, and more occasions, place it in your car and test your breath when you need it. *5. English(EN)/Japanese(JP) 2 language versions to choose from. Description: *1. Shell Material: ABS *2. Sensor: high-accuracy sensor *3. Test Range: 0.000-0.199% BAC *4. Power Interface: Type-C *5. Charging Input: DC 5V *6. Product Size: 100x28x17mm *7. Battery Capacity: 200mAh *8. Working Environment: 0-45 Package Includes: 1 x Breathalyzer Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.