★3 in 1:Jump starter/LED worklight/USB port

★lithium battery: 12000mAH li-ion battery

★ON/OFF safety switch

★Overload/overcharging/ Output/short circuit protection

★1pcLED worklight 

★1pc 5V 1.2A USB

★Reverse polarity indicator

★LED indicate the battery condition

★included AC/DC charging adaptor