Smart Battery Clamps (Wireless Battery Tester) 1. OK/Err Indicator OK ： Solid green The jumper starter is ready for use. Err ： Solid / flashing red Illuminates or flashes red if reverse polarity, short circuit or over temperature is detected. 2. Bluetooth Connection Indicator Solid blue Bluetooth connected Flashing blue Bluetooth not connected 3. BOOST Button Short press to enable BOOST mode (forced output mode). The status indicator will light up green. Start your vehicle within 30 seconds. The BOOST mode will be automatically turned off if no operation is performed within 30 seconds or after the vehicle is successfully cranked, and the green LED light will be off. Note:
Under BOOST mode, all safety protections are disabled temporarily. Therefore, only use this mode when the vehicle battery voltage is extremely low. 9 3 1 2