Specifications‎:‎ Type‎:‎104Pcs Set Note‎:‎ Please kindly leave us a PAYPAL NOTE specifying your favorite type‎,‎ otherwise we will send it in Random‎.‎ Size‎:‎ Approx‎.‎ 15x10.5cm/ 5.91x4.13" Battery Voltage‎:‎ 4.8V No Load Speed‎:‎ 180r/min Input Volatge‎:‎ 220V Frequency‎:‎ 50Hz Chuck‎:‎ 1/4" Battery Type‎:‎ Rechargeable AA 1.2V Ni‎-Cd Battery ‎(‎Built‎-in‎)‎ Charge Time‎:‎ 3~5hours ‎(‎Note‎:‎ Charging time should not exceed 5 hours‎)‎ Featues‎:‎ Unique electric screwdriver‎,‎ mini size but strong power‎,‎ easy to operate and use‎,‎ excellent household mending tool Torque adjustable function‎,‎ provides exquisite power output LED hard light illumination function‎,‎ help to work in the darkness Fully adopt human engineering design‎,‎ deliver more comfortable grip hand feeling‎,‎ light weight‎,‎ convenient for carrying with High magnetic drill bit holder‎,‎ easy to replace the drill bits or screwdriver bit‎,‎ guarantee high efficient working Large capacity battery provides long time usage