Support dropshipping and wholesaling. 100% Original and with free after-sale warranty. Advanced semiconductor sensor, with fine sensitivity and quick accountability, simple and convenient to use. It will show the final test result in digital and cartoon mode, anyone can check themselves by this tester. 5 result levels: very good, normal, not very good, bad, very bad. Digital LCD display and cartoon with orange backlight, save energy and environmental protection, with calming colors and will not hurt your eyes. Quick response and cv, with self-check to show different conditions. Portable design, small size with compact structure, easy to put in your pocket and carry with you. Non-contact design, breathe 5-10mm from the detector, more hygiene. Battery saving design, low battery indication, 2 x AAA batteries provide long service life (battery is not included). Use: Open the battery case, put into 2 * AA battery and close the case. Pre the power button, it will display 9 seconds countdown. Then the screen flashes "C", and at this moment you can breathe 3 seconds evenly at the air inlet. After a beep sound, it will display the result, the result will display 5 seconds and automatically shut off. If you want to test one more time, pre the power button again. Specifications: Sensor type: semiconductor sensor Warm-up time: 9s Blowing time: 5s Working environment: relative humidity: le than or equal to 95% no dews Power: 2 AAA batteries (not included) Item size: 95 x 36 x 18mm / 3.74 x 1.42 x 0.71in Colour: white Material: plastic Package Contents: 1 x bad breath detector (without battery) 1 x English instruction Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best price,we support Wholesale/Drop Shipping Order 1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it. 2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.