This is a quick-check battery tester. User can check the battery capacity status. Â It can detect the battery voltage type (6V and 12V Car battery) automatically.
Red: means the battery charge needs to charge the battery.
Yellow: means the battery charge is time to start thinking about charging the battery.
Green: means the battery charge is no need for charging.
INPUT VOLTAGEÂ Â Â 5.5-16V dc
OPERATING TEMPERATURE -20°C to  65°C
STORGE TEMPERATURE    -20°C to 85°C
DIMEMSION Â Â Â 52mm(L) x 28 mm(W) x 13 mm(H)
WEIGHTÂ Â Â 32 g MAX exclude packing