Feature: 1. HIGH EFFICIENCY: One key switch between forward and reverse, release the button to immediately stop rotating, even at high speeds, improving work efficiency. 2. POWERFUL PERFORMANCE: Permanent magnet DC motor offers powerful performance, making it easy to screw screws into thick hardwood boards. 3. AUTO TORSION REGULATION: The electric screwdriver can automatically adjust the machine torsion, which automatically decreases when the screws are tightened, avoiding screw slippage and preventing carrier cracking. 4. STRONG MAGNETIC CHUCK: After inserting the bit, the power screwdriver automatically locks. No matter how hard you shake it, the bit will not fall off. 5. UNIVERSAL CHARGING PORT: Can be connected to power banks and mobile phone chargers, and can also be charged while driving, very convenient. Specification: Item Type: Electric Screwdriver Material: ABS Maximum Torsion: 3N.M Rated Voltage: 3.6-3.7V Rated No Load Speed: 240RPM Charging Interface: Type C Battery: 1 x Lithium Battery (Built in) Capacity: 2000mAh. Package List: 1 x Electric Screwdriver 2 x Screwdriver Bits 1 x Data Cable