Hign-concerned Chemical: None With Handle Or Not: Yes Features: Double End,Electricity Test,Mini,Dismountable,INSULATED,Multifunctional,Explosion-proof,Non-Slip Type: Screwdriver Set Screw Head Size: Different size Insulated bits for Electrical applications, Protects from electric-shock up to 1,000 volts. Blackened bits with magnetic tips which could conveniently attracts screws. -v steel with heat treatment, high hardness and good toughness and resistance. Ergonomic handle gives comfortable grip feeling and helps you to use very easily. Plastic bits cover and special material which makes it and not easily broken down. Accessories Configuration: Slotted Screw Bit Rods*4: 1.2x6.5x100mm, 1x5.5x100mm, 0.8x4x100mm, 0.5x3x100mm Torx Screw Bit Rods*3: T20x100mm, T15x100mm, T10x100mm Screw Bit Rods*2: PH1x80mm, PH2x100mm Pozi Screw Bit Rods*2: PZ1x80mm, PZ2x100mm Single-Pole Voltage Tester 140mm*1 Insulated Screwdriver Handle*1 Color: As Shown Material: Metal Package Contents: 1*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.