BALL GRIP Rechargeable Screwdriver 3 adjustable speed with 5PC. Bit Set Seamless Work by 2 ways usage of Power and Manual Driven Screwdriver. Power Driven up to 17.7 lbf-in (2N.m) torque and withstanding up to 88.5 lbf-in (10N.m) torque by Manual Driven. Equipped with 3 rotational and torque modes in one body. Can be used for different purposes. Low: 280 rpm 10.6 lbf-in / Medium: 340 rpm 14.2 lbf-in / High: 400 rpm 17.7lbf-in . Charging Time: Approx. 60 min. Number of charges: Approx. 500 times. Charging Method: USB-type C charging 220USBP5U