46-in-1 comprehensive configuration: including 42 high-hardness CR-V bits (suitable for mobile phones, computers, watches, cameras and other precision equipment) + 1 electric host + 1 manual extension rod to meet the needs of multi-scene maintenanceprecise and efficient design: the bits are made of S2 alloy steel, with a hardness of HRC60+, which is wear-resistant and not easy to slip; The motor host supports forward and reverse rotation adjustment, stable speed, easy to cope with small screwsportable battery life: the overall weight is only 300g, and it is easy to carry with a storage box; Built-in 1200mAh lithium battery, Type-C fast charging, full charge can be used for 3 hours continuouslymanual electric dual-use: remove the main unit can be used as a manual screwdriver, to cope with high torque demand scenarios; The electric mode is labor-saving and efficient, suitable for long-term operationwidely applicable to a wide range of scenarios: perfect for the disassembly and installation of electronic devices such as mobile phones, laptops, tablets, smart watches, drones, etc., and is essential for daily maintenance at home