Breathalyzer Portable Electronic Breathalyzer With Lcd Display Screen Non-conta

[Safe and Hygienic]: This electronic etilotester does not require lip contact, just blow directly into the air nozzle. You don't need to use a blowtorch (the blowtorch can multiply bacteria), which reduces direct contact and makes the test more hygienic.
[Compact and Portable]: Mini portable alcohol self test is small enough to easily fit in your pocket, hang on a key ring or keep in your car. Take it with you everywhere to ensure your safety and that of your family.
[USB Charging]: The electronic breathalyzer can be easily charged by USB data cable, and can also be charged by mobile phone charger or computer USB port.
[Easy to Use]: Meticulous police breathalyzer, please press and hold the power switch for 2 seconds to turn on the breathalyzer. Ask them to wait 10 seconds to warm up. Blow air for 5-10 seconds, the result will appear in seconds, and the LED screen will display for 10 seconds.