★4 in 1:Jump starter/LED worklight/Air compressor/USB port
★12V 10AH lead acid battery
★ON/OFF safety switch
★safety switch, overload protection, overcharging protection
★18pcs LED worklight
★100PSI air compressor
★1 DC 12V output socket,1*5V USB,
★Reverse polarity indicator
★LED indicate the battery condition
★included AC/DC charging adaptor