Featrues 1. Upgraded and Compact Design: 40-in-1 screwdriver set design, equipped with a storage case, convenient for holding 40pcs screwdriver bits and 1 pcs screwdriver. 2. Small & Powerful: This small electric screwdriver has maximum rotate speed in 395 RPM, maximum torsion 0.3 N.m torque and works continuously for 3 hours, which has totally power enough for your electronic repair working. 3. Multi-Purpose Uses: Comes with 40 precision bits, various screwdriver bits of different specifications can meet different needs easily. Suitable for the quartz watch, regular household appliances such as cameras digitals, radios, tablet PC, smartphones, drones, joystick, some eletronic products etc. 4. Work Light & USB Charging: 360 shadow-less lighting design, embed 4 LED lights to brighten the working area. Wireless design, powered by rechargeable lithium battery, standby time is 180 days. 5. Durable and Precisely: Qualified bits should be durable and hard. Every driver bit mini-precision screwdriver is made of high-quality steel with high hardness. All bits are well made with strict quality control with high precision to make sure all your repairing work precisely and reliable. Specification Material: Aluminum Color: Black Size: 24x10.4x3.5cm Package Include: 1 Screwdriver 40 Precision Bits