Model: Screwdriver setMaterial: Chrome-vanadium SteelFeatures: MultifunctionalFeatures: Non-slipInsulated bits for Electrical applications, Protects from electric shock up to 1,000 volts.Blackened bits with magnetic tips which could conveniently attracts screws.Cr-v steel with heat treatment, high hardness and good toughness and resistance.Ergonomic TPR handle gives comfortable grip feeling and helps you to use very easily.Plastic bits cover and special material which makes it durable and not easily broken down.Note:Light shooting 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.Ergonomic handle front-end multi-groove design principle, work with less effort.