About three steps of jump start To connect the jump start clamps to the vehicle battery To start the vehicle To disconnect the jump start clamps from the vehicle battery About Bluetooth connection When this icon is OFF, it means the Bluetooth function is disabled. (The Bluetooth function only works in the Battery Test mode.) When it is blinking, it means Bluetooth is disconnected. When it is solid ON, it means Bluetooth is connected. About voltage value This icon will turn ON only in the Battery Test mode. 2. Buttons M Mode button ok OK button Power button LEDs can work in three ways: regular flashlight; SOS; strobe. 3. LEDs 4.
Ports DC output port USB-C input/output port USB-A output port (x2) Battery test port 8