Bullet Points:         1& 12289;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& 12289;High Sensitivity: Using the most advanced technology alcohol sensor, high sensitivity, fast response. The effect is very obvious when the workload is heavy.         3& 12289;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& 12289;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& 12289;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: