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. 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 Not only meet the of home maintenance, but also can be used for maintenance tools, bicycle maintenance and so on. 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. describe Name: adjustable manual torque screwdriver set note: Comes with 20 pieces of screwdriver bits Material: Metal+Plastic colour: Multicolor Package Contents: 1 x Adjustable manual torque screwdriver set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.