There are 3 options models in this products listing, the Prices and acceories is much differentPlease check it carefully and select the suitable models when you place orders. Thanks. Strong magnetic motor, the maximum speed can reach 170r/min. With the all metal gear box, the concentricity of the bits is le than 0.2mm when rotating, which can effectively improve the finishing efficiency. Small size, built-in rechargeable lithium battery, long service life and 400+ precision screws can be hit when fully charged. 48pcs S2 steel precision bits, hardne up to 60HRC, tough and durablem meets the needs of mainstream electronic products and new small household appliances disaembly and aembly.This precision screwdriver has two working modes. The manual and electric modes can be freely switched at any time according to maintenance needs. Integrated aluminum alloy shell, anodized aluminum alloy proce is antiskid, sweat resistant and not easy to rust. 13 battery safety tests & 3 charging protection is safer 2 LED lights provide enough bright spots.Screwdriver handle features Battery Capacity: 350mAhCharging Time: <30minsBattery Type: Li BatteryForm Factor: 213*64*33mmElectric Torque: 0.3-0.35N.mNet Weight of the Screwdriver: 54gVoltage: 3.7V-DCFree Speed: 170r/minManual Torqe: 3.5N.mApplicable scenariosSuitable for repairing various precision electronic products and digital products, such as cell phones, laptops, cameras, watches, game consoles, PS5,Xbox,Switch, etc.