★4 in 1:Jump starter/LED worklight/Air compressor/USB port

★12V17AH lead acid battery

★ON/OFF safety switch

★Overload/overcharging/ Output/short circuit protection 

★9pcs LED worklight (2W)

★250PSI or 300PSI air compressor

★1 DC 12V output socket,1pc 5V 1.2A USB,

★Reverse polarity indicator

★LED indicate the battery condition

★included AC/DC charging adaptor