Brand: BOSCH Screw Head Type: Hex Application: Bicycle,Household Appliances,Motorcycle Main Features: ★Just push to drive screws, no need to manually switch ★Speed adjustable, laboring saving ★Power indicator warning you when to charge the screwdriver ★Head designed to change bits fast ★Battery takes roughly 1.5h to recharge ★Suit for home and industry installation ★Motion-activated variable speed ranging from 0-360 RPM Specifications: 1.Rated voltage: 3.6V 2.Rotation speed of non-load: 360RPM 3.Max torque: 5 - 2.5N.m, 6 gears to be adjusted to adapt different needs 4.Max diameter of screw: 5mm 5.Lithium-ion battery: 1.5A, 1.5 hours full charged 6.Micro USB charging port Product weight: 0.2800 kg Package weight: 0.5000 kg Product size (L x W x H): 18.00 x 4.00 x 4.00 cm / 7.09 x 1.57 x 1.57 inches Package size (L x W x H): 21.00 x 8.00 x 6.40 cm / 8.27 x 3.15 x 2.52 inches