Description: 1. Rotating screwdriver: Easily adjust torque with ergonomic rotating wheels and smooth ball bearings. Handle various repairs in one package. 2. High-hardness tool: The standard version of the rotator drive is made of aluminum drill bits and is known for its wear resistance. With a manganese phosphate coating, the chemical process provides additional protection against corrosion and wear. 3. Smooth rotation: Ball bearings mounted on top of the screwdriver handle provide smooth rotation for fast rotation. Designed to quickly tighten loose screws with finger force. 4. Non-slip grooves: CNC machined anti-slip grooves on the main body of the screwdriver provides better operability and prevents it from rolling in the workplace. 5. Suitable for repairing watch components, glasses, electronic components, furniture, bicycles, household appliances, etc. Specification: Spinner drive Material: 6061 aluminum sand -blasting finish Length: 91mm; diameter: 12mm Weight: 35g Sinner wheel Material:6061Aluminum sand-blasting finish Height: 12mm; diameter: 50mm Weight: 17g Bits storage cylinder Material:6061Aluminum sand-blasting finish Height: 18mm; diameter: 53mm Weight: 18g Package List: 1 X Screwdriver Set