Fangrui Product Details Four Pcb Protection Technologies Extend The Service Life Of The Battery And More Secure To Use. Three Shadowless Led Lights Can Be Fresh And Bright In Dark Corners Without Fear, So That You Can See Tiny Screws At A Glance. Using Strong , The Maximum Rotation Speed Can Reach 200rpm* And The Concentricity Of The Batch Head Is .2mm* When The All-metal Rotates, Which Effectively Improves The Finishing Efficiency. The Hardness Of 42 Pieces Of High-quality S2 Tool Steel Batch Can Reach 60hrc*, Which Is Tough And To Meet The Needs Of Mainstream Electronic Products And Timely Disassembly Of New Small Household Appliances. Aluminum Alloy Handle Feels Comfortable, And Is Suitable For The Maintenance Of Mobile Phones, Tablets, , Watches, Drones, Cameras, Game Machines, Razors And Other Tools And Digital Products. Name: Electric Screwdriver Set Gear Position: 2 Gears In Total Batch Size: H4x40mm, H4x28mm. Lighting Mode: 3 Led Lights Charging Time: Less Than 70min, Red Light Be On When Charging, And Green Light Be