Multi-function Portable Double USB Car On-board Alcohol Tester Built In

Features:
--High output 2.4A, Dual USB port;
--Intelligent charge management ;
--Smart match the best current and achieve the best charge state;
--Overheating protection, Overcurrent protection; Short circuit protection;
--Lamp plate different colors on the board, representing different levels of alcohol;
--Red light drunck driving. Yellow light for drunk driving, Green light can be normal driving.

Specifications:
Name: On-board alcohol tester
: 100mah
Size: approx. 104x28mm
Input: 12-24V
Output: 5V
Operating temperature: -8°~50°
Store temperature: -8°~65°

Package Included:
1x On-board alcohol tester
1x User maual

Note:
1.Please allow 1-3mm errors due to manual measurement.
2.Due to the difference between different monitors, the pictures may not reflect
the actual of the item.










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