Features: This portable alcohol tester delivers professional grades accuracy with a high precisions semiconductor sensors, providing results within seconds for safe driving decisions. Featuring an easy to read LCD display with three color backlight indicators (green for safe, yellow for caution, red for danger) and a contact measurement systems, it ensures hygienic and user friendly operations. Ideal for , safety conscious individuals, and anyone needing to monitor their alcohol levels responsibly, this alcohol detector caters to and professional use. Perfect for quick checks before driving, after social gatherings, or at home to make sure compliance with legal limits, enhancing everyday safety. With its compact, pocket sized ABS design, this breathalyzer , hassle testing for on the go peace of mind. Specifications: Current: 130mA Configuration : built-in lithium (200mAH) Charging input: 5V1A Charging current: 300～400mA power:0.75w cell model: 601230 polymer lithium Operating temperature ranges: -5℃～45℃ Storage temperature ranges: -20℃~50℃ indicators light: green/yellow/red Voice broadcast (language): Chinese/English Display unit: /100mL - China % - United States g/1 - Europe /l BrAC - Japan Detection methods: Semiconductor gas sensors Breath alcohol concentration measurement ranges: 0～200mg/100mL Measurement object: Alcohol concentration in breath Product size: 100mm × 29mm × 16.2mm Product weight: 53g Package Includes: Hostx1 Data cablex1 note: Before using the accessory, please check if it is compatible.