Portable Breathalyzer with Display Rechargeable Digital Electronic Breathalyser Laundry & Cleaning 2) support resolution up to

2) support resolution up to 4K (4096x2160@60Hz)

Length:600cm/6 meters

The combined use of multiple groups of planetary wheel systems can achieve a very large speed ratio

our stanchions are waterproof

Portable Breathalyzer with Display Rechargeable Digital Electronic Breathalyser Laundry & Cleaning 2) support resolution up toAbout this item: Portable Breathalyzer with Display Rechargeable Digital Breathalyzer for Driving Prevention LCD screen display, Easy to read Breath alcohol concentration testing Quick response and resume capacity Auto power off for saving battery Advanced semiconductor(flat surfaced) alcohol sensor Product description Power adapter requirements: DC5V 1A Test range: 0. 00 0. 19%BAC(0 1. 9g l) Warm up time: 10 seconds Blowing time: within 10 seconds,