Features:
1. Lightweight and easy to carry.
2. Chinese-guided operation interface, easy to understand.
3. High sensitivity, when it detects alcohol, it will respond and the alarm is exceeded.
4. Sound and light alarms, four lights flashing red and yellow flashing instructions which is more eye-catching.
5. This product is used to measure the alcohol content exhaled by the human body.
6. The detector just needs to blow the probe hole to list the alcohol content in the body without contact.

Specification:
Condition: 100% Brand New
Model: 820
Sensor: Semiconductor Principle
Input Voltage: DC4.5V
Test Range: 0-0.5% BAC
Preheating: 10s
Response: ≤ 5s
Recovery: ≤ 5s
Accuracy: 0.01% BAC
Alarm Indication: Sound And Light Alarm
Factory Alarm Point: Low Alarm Point 0.05% BAC
High Alarm Point 0.08% BAC
Temperature Range: 0~ +50℃
Humidity Range: 15%-95%Rh (Non-Condensing)
Auto Power Off: About Two Minutes
Weight: Approx. 159g / 5.6oz
Size: Approx. 120 * 65 * 28mm / 4.7 * 2.6 * 1.1in

Package List:
1 * Alcohol Detector