Professional electric screwdriver set is great tool for restoration projects can be easily repaired the most product in your daily life, such as repairing smartphone, camera, remote control drones, laptop, game machine, toys. Features: Design a portable compact and precision electric screwdriver, which can disassemble small and medium-sized equipment screws such as ordinary mobile phone digital electronic products. Slim housing with pen shape design, and the housing is very slim, micro and mini, it can be put in pocket. Driven by two built-in AAA replaceable batteries(the package without battery), with high speed rotation for easy install and detach the screw without damage. Hand-in-one design, not only electric operation, but also manual operation, electric and manual can be operated independently or at the same time. Electric screwdriver with self-locking design, as long as manual operation, internal self the lock will automatically open to avoid damage to the motor, you can safely operate it manually. Widely use to the current market mobile phone, digital toy, flat-panel, camera, game console, laptop computer, desktop computer, computer peripherals and computer consumable products and small appliances and some precision equipment,etc. Specifications: Model: D101 Material: S2, ABS, Alloy Steel Color: White Input Voltage: DC 3V Battery Type: 2 * 1.5V AAA battery (Not included) No Load Speed: 160r/min Torque: Electric: 0.15N.m / Manual: 1N.m Bit Standard: C4 * 28mm Screwdriver Size: 15.7*167 mm / 0.62 * 6.57in Screwdriver Weight: 35g / 1.23oz Package Weight: 261g / 9.21oz Package Size: 202 * 98 * 32mm / 7.95 * 3.86 * 1.26in Package List: 1 * Electric Screwdriver 20 * Bits 1 * Tool Case 1 * Magnetizer(integrated in case)