Its a professional tools set for electricians to do various types of electrical work or other repair work. No matter if you are performing electrical repairs or just daily repairs, in general this set is a must have for any handyman or electricians tool box.Features:Ergonomic handle for maximum comfort and exceptional torque.Includes various types of bits to meet different electrical needs.Contains magnetic tips, conveniently attracts screws.Insulated design support withstanding voltage up to 1000V.Made of chrome vanadium steel, hardened for maximum wear resistance.Plug-pull tip design, easy to install and replace the bits, time-saving and efficient.Comes with a case, convenient for storage and portable for use.Specifications:Screwdriver Color: Red Black YellowHandle Color: Red YellowWithstanding Voltage: 1000VScrewdriver Material: Chrome Vanadium SteelHandle Material: PP TPRHandle Length: Approx. 10cm / 3.9inVoltage TesterLength: Approx. 14cm / 5.5inSet Includes:--Slotted Screwdriver: 0.5x3.0x100, 0.8x4.0x100, 1.0x5.5x100, 1.2x6.5x100--Phillips ScrewdriverPH1x80, PH2X100--Pozidriv ScrewdriverPZ1x80, PZ2x100--Torx ScrewdriverT10x100, T15x100, T20x100--Voltage Tester--TPR HandleCase Size: Approx. 21.5 * 13 * 4.3cm / 8.5 * 5.1 * 1.7inPackage Weight: Approx. 790g / 27.9ozNote:The voltage tester may only be used within the specified voltage range.Package List:1 * Screwdriver Tools Set1 * Case2 * User Manual (English)