Feature:1. Non Contact Detection: Breath alcohol tester is designed with gas receiving hole for non contact blowing detection. 4 seconds of blowing time is very fast2. Detection Range: Alcohol tester has built in high accuracy sensor chip, with 0.005 percent BAC detection, 0.000.19 percent BAC 00.95mg or L detection range3. 200mAh Rechargeable: Rechargeable alcohol tester has built in 200mAh rechargeable polymer battery, can be used 300 times continuously, support Type C charging port suitable for cell phone, computer, headphone charging port4. Accurate Alarm Mode: andlt 0.01 percent BAC 0.02 percent BAC0.05 percent BAC 0.08 percent BAC, corresponding to green, yellow and red lights, indicating safety, warning and danger respectively. When the yellow light and red light are on, the alarm will be issued at the same time5. Small and Portable: Portable alcohol tester has a compact body, which can be placed on the car console and used at any time. Portable size for travelSpecification:Item Type: Alcohol TesterMaterial: ABSModel: H9PROColor: WhiteBattery Type: Built in 200mah Lithium Battery (included)Detection Range: 0.00 to 0.19 percent BAC 0 to 0.95mg or L.Package List:1 x Alcohol Tester1 x Charging Cable1 x Lanyard1 x User ManualNote:Shipped with Built in Battery