Feature:1. Non-contact detection: The exhaled air alcohol tester is designed with a gas receiving hole for non-contact blowing detection. 4 seconds of blowing time is very fast 2. Detection range: breathalyzer has built-in high accuracy sensor system, with detection 0,005% BAC, detection range 0,00-0,19% BAC 0-0,95mg/L 3. 200mAh battery: the battery alcohol tester has built-in 200mAh polymer battery, can be used 300 times continuously, supports Type-C charging port suitable for mobile phone, computer, headphone charging port 4. Accurate alarm mode: 5. Small and portable: The portable breathalyzer has a compact housing that can be placed on the car console and used at any time. Portable size for travel . Breathalyzer H9PRO Portable Touchless Detector . Breathalyzer H9PRO Portable Touchless Detector Specification: Item Type: Alcohol Tester Material: ABS Model: H9PRO Colour white Battery type: Built-in 200mah lithium battery (included) Detection range: 0,00 to 0,19% BAC from 0 to 0,95 mg/L . Breathalyzer H9PRO Portable Touchless Detector . Breathalyzer H9PRO Portable Touchless Detector How to use:Use when turned on, please refer to the instructions for detailed information . Breathalyzer H9PRO Portable Touchless Detector . Breathalyzer H9PRO Portable Touchless Detector Package List:1 x Breathalyzer 1 x Charging Cable 1 x Lanyard 1 x User Manual . Breathalyzer H9PRO Portable Touchless Detector . Breathalyzer H9PRO Portable Touchless Detector