The MILWAUKEE 4-in-1 1000V Insulated Slim Tip Multi-Bit Screwdriver is more versatile and you can easily swap out bits. It features a flush insulation layer at the screwdriver tip delivering easy access into tight spaces. The 1000V-rated layer of insulation is flame-retardant and impact-resistant. The Milwaukee 4-in-1 1000V Insulated Slim Tip Multi-Bit Screwdrivers feature a comfortable barrel grip handle and include common tip types such as Phillip's, Cabinet, and Square. These insulated screwdrivers are UL classified, are certified to IEC 60900 and ASTM F1505 standards for insulated hand tools, and are backed by Milwaukee's Limited Lifetime Warranty.