Not only meet the of home maintenance, but also can be used for maintenance tools, bicycle maintenance and so on. Clear scope, easier to read and less mistakes. Easy to preset torque. Pull down to unlock, then set the torque you need and release it to lock. With automatic tension lock characteristic: The torque adjustment range of this inch-pound torque screwdriver is 10-65In.lb, which is more accurate and can better prevent excessive torque to protect your goods. This torque screwdriver set is suitable for any standard 0.64 cm drill bit. Equipped with 20 solid drill bits made of to meet the daily use requirements., Weight: 1.62811380487 pounds, Manufacturer: Blisfulhoks