Booster Jumper Cables Automotive Replacement Battery Jumper Cables Alligator Clamp Booster Battery Clips for 12V Portable Car Jump Starter (Smart)

Operation and LED indications: 1. Turn on/off – Press and hold “Operating switch ” button for one second to turn on; power is off automatically when standby time exceeds 180 seconds. 2. In action Indicator – Green LED is lit on automatically after output clamp-cables connect to car battery correctly or manual mode is initiated. 3.Manual forced-output – After boost, press and hold the”Operating switch” button for three seconds to activate the forced power output for 20 seconds. 4.Battery-power-check indicator – Show normal/weak/low statuses by green/ yellow + green /red-flashing light respectively. 5. Power Indicator – Blue LED is lit on after boost-up. 6. Alarm – Red LED is lit with buzzle sound when wrong pole connection is made or product is in fault