Model Number:Zerodisuankm8gpcw Package Dimensions:17 x 11 x 4 cm [PREMISE DETECTION]- Get accurate and reliable alcohol readings with a measuring accuracy of 0.03mg/L and a display accuracy of 0.01mg/L. [INFRARED SENSOR TECHNOLOGY]- Detect alcohol concentration without any physical contact. Stay safe and test hands-free with automatic, contactless infrared technology. [ APP REMOTE MONITORING]- Connect the alcohol detector to the APP via for real-time monitoring from anywhere. Test data is securely uploaded to management. [INTELLIGENT VOICE BROADCASTING]- Stay informed about alcohol content with real-time voice broadcasting. Know your levels anytime, anywhere. [PORTABLE & VIDEO RECORD]- Enjoy the convenience of a lightweight and easy-to-carry alcohol tester. Protect yourself from impersonation with the APP video function. Spec: Item Type: Alcohol Tester Product Size: Approx.14 x 8 x 3cm / 5.5 x 3.1 x 1.2in Data Storage 50 Groups Measurement Accuracy 0.03mg/L Display Accuracy 0.01mg/L Working Environment 5~35 Degree Celsius Storage Environment 0 to 40 Degree Celsius Test Frequency 2500 Times The Detection Value Ranges from 0.00 to 0.95mg /L Power Supply :Type C Dc5v/1 x 18650 Lithium Battery (Shipped Without Battery) Preheating Time :1 Second, Time :0.1 Second Package List: 1 x Alcohol Detector 1 x Cable 1 x Instruction Manual How To Use: Before use, please make sure that the battery is sufficient, put the instrument near the mouth, take off the respirator mask and blow, and turn off the power after testing [PREMISE DETECTION]- Get accurate and reliable alcohol readings with a measuring accuracy of 0.03mg/L and a display accuracy of 0.01mg/L. [INFRARED SENSOR TECHNOLOGY]- Detect alcohol concentration without any physical contact. Stay safe and test hands-free with automatic, contactless infrared technology. [ APP REMOTE MONITORING]- Connect the alcohol detector to the APP via for real-time monitoring from anywhere. Test data is securely uploaded to management. [INTELLIGENT VOICE BROADCASTING]- Stay informed about alcohol content with real-time voice broadcasting. Know your levels anytime, anywhere. [PORTABLE & VIDEO RECORD]- Enjoy the convenience of a lightweight and easy-to-carry alcohol tester. Protect yourself from impersonation with the APP video function. [PREMISE DETECTION] [INFRARED SENSOR TECHNOLOGY] [ APP REMOTE MONITORING] [INTELLIGENT VOICE BROADCASTING] [PORTABLE & VIDEO RECORD]