★3 in 1:Jump starter/LED worklight/air compressor

★ON/OFF safety switch

★12V17AH lead acid battery

★safety switch, overload protection, overcharging protection

★9pcs LED worklight

★250PSI air compressor

★1 DC 12V output socket,1*5V USB,

★Reverse polarity indicator

★LED indicate the battery condition

★included AC/DC charging adaptor