Features HIGH TORSION: This screwdriver has an electric torsion of 0.25‑0.35Nm and a manual torsion of 3Nm, with a free speed of 200r/min, which is efficient and convenient. BUILT IN BATTERY: This electric screwdriver has a built in 350mAh lithium battery, for long endurance, with USB charging, ensuring long term continuous operation. PORTABLE DESIGN: The electric screwdriver shell is made of excellent aluminum alloy, lightweight and durable, with ergonomic design, convenient to grip and carry. MAGNETIC BITS: Equipped with 24pcs screwdriver bits, magnetic design prevents detachment and can effectively adsorb metal parts, improving work efficiency. WIDE APPLICATION: This electric screwdriver kit is suitable for tablets, phones, watches, electronic bracelets, cameras, precise instruments, and other maintenance. Specification: Item Type: Electric Screwdriver Set Rated Voltage: DC 3.7V Free Speed: 200r/min Manual Torsion: 3Nm Charging Time: <70 minutes Electric Torsion: 0.25-0.35Nm Battery Capacity: 1 x 350mAh Lithium Battery (built in battery) Application: Suitable for tablet, mobile phone, watch, bike, electronic bracelet, camera, precise instrument, etc. Package List:1 x Electric Screwdriver Host1 x Double End Pry Bar1 x User Manual24 x Screwdriver Bits1 x Charging Cable1 x Accessory Package List 1 x Electric Screwdriver Host 1 x Double End Pry Bar 1 x User Manual 24 x Screwdriver Bits 1 x Charging Cable 1 x Accessory