•[High-Precision Technology]Equipped with an advanced chip and smart sensor,this breathalyzer filters out other substances to measure alcohol content accurately. •[Clear LCD Display]Features a high-definition LCD screen for easy-to-read,precise numerical results. •[Contactless Testing]Utilizes breath detection method,eliminating the need for direct mouthpiece contact for a more hygienic testing process. •[Voice Broadcast]Includes an upgraded voice announcement feature that clearly communicates test results for easy understanding. •[Tri-Color Indicator]Uses green,yellow,and red indicator lights for at-a-glance interpretation of test results. •[Rechargeable Design]Features a high-capacity 200mAh lithium battery with an upgraded Type-C charging port for convenience. •[Portable and Efficient]Compact design allows for easy carrying,with up to 110 uses on a single 30-minute charge. Specifications: •Voltage: 5V/1A •Current: 150mA •Rated power: 0.75W •Battery: built-in lithium battery (200mAh) •Operating temperature range: -5℃-and45℃ •Storage temperature range: -20℃-and50℃ •Indicator: green/yellow/red •Measurement object: breath alcohol concentration •Charging interface: Type-C •Charging time: 30 minutes •Use times: 110 times •Material: ABS Package included: •1 x Breathalyzer •1 x Charging Cable