Features: 1. High quality handle the original package, PP material, can withstand voltage 1000V. 2. The arbor is forged with chrome vanadium steel and the surface is blackened. 3. Can be used in a small space, deep hole. 4. A variety of sizes to choose from, easy to carry. 5. Contains magnetic tips, conveniently attracts screws. Specifications: Material:Material: Chrome Vanadium Steel Handle Material: PP Screw Head Type: Slot, Cross Magnetic: Yes Insulation: Yes Withstand voltage: 1000V Size: Slot: 3 x 75mm, 4 x 75mm, 5 x 75mm, 6 x 100mm, 6 x 150mm Cross: 3 x 75mm, 4 x 75mm, 5 x 75mm, 6 x 100mm Handle Length: Approx. 85-116mm / 3.35-4.57inch Handle Diameter: Approx. 27-37mm / 1.06-1.46inch Bit Diameter: Approx. 3-6mm / 0.12-0.24inch Weight: Approx. 591g (include 9pcs) Package Include: 1 Set x Electrician Screwdrivers (include 9pcs) Note: Only screwdriver, no other stuff included. 1、High quality handle the original package, PP material, can withstand voltage 1000V 2、The arbor is forged with chrome vanadium steel and the surface is blackened 3、Can be used in a small space, deep hole 4、 A variety of sizes to choose from, easy to carry 5、Contains magnetic tips, conveniently attracts screws