Bullet Points:         1、Safety Process: Just blow into the instrument to accurately measure the alcohol content in the body. No need to contact. It can prevent cross-infection, so the processing is safe.         2、High Sensitivity: Using the most advanced technology alcohol sensor, high sensitivity, fast response. The effect is very obvious when the workload is heavy.         3、Strong Warning: When the value exceeds your set value, it can make a strong warning to remind that the alcohol content exceeds the standard.         4、LCD Display: With backlight LCD display, it is convenient to use at night. Only need two AAA batteries, and it can be used for a long time. The power saving mode is automatically turned on during standby.         5、Portable Rope: With a fixed portable rope, and a compact design. it is portrable and compact, which is convenient to carry.         Description:         The alcohol tester is specially designed for accurately measuring the alcohol content of the human body; It is easy to use, and the alcohol content can be measured by blowing air around the instrument.              Specifications:         Input voltage: DC3V (2x3A alkaline batteries)         Warm-up: 10 seconds         Response: <5 seconds         Recovery: <10 seconds         Test range: 0.00~0.20% BAC or 0.0~1.9 grams 1 liter         Accuracy: 0.01% broken alarm point (0.05% BAC)         Alarm range: 20.05% BAC (0.5 g/l), sound and light alarm         Automatic shutdown: about 1 minute         Specification:         Name: HT-611 Alcohol Tester          Material: ABS + electronic components         Color: as shown          Size: about 11*5.5*2 CM/4.33*2.17*0.79in         Box size: about 13*8*4 CM/5.12*3.15*1.57in              Packing List:         Alcohol Tester*1         Box*1         User Manual*1              Note:         Due to the lighting effects and shooting angles, there is color difference in the product, please understand.            Due to manual measurement, there is a tolerance in the product size.