Wide compatibility: designed to repair or open all electronic devices, including IOS series devices, watches, tablets, cameras, circuit boards, radios, printers, drones, switches, game consoles, glasses, toys and models, home appliances and most handheld devices. Practical and efficient power options: when the automatic power supply cannot meet demand, the manual power supply can be used to save time and maintain high work efficiency. Power and torque specifications: 3.7V rechargeable lithium battery 350 mAh; charging time less than 50 minutes; idle speed 200 rpm; manual torque 3 N m; electric torque 0.25-0.35 N m. Simple operation: choose the drill you need, place it in the hole in the handle, and the drill will suck in firmly for secure use. Package contents: 1 x magnetizer, 1 x crowbar, 1 x screwdriver, 24 x batch head, 4 x batch storage, 1 x USB data cable. 2-3 practical use scenarios: - Smartphone and tablet repair or battery/screen replacement, including IOS devices. - Laptop or computer open-and-repair work for accessing internal components and connectors. - Repair and maintenance of small electronics and hobby projects such as cameras, drones, game consoles, watches, glasses, toys, and models.