Ergonomic handle for maximum comfort and exceptional torque. Includes different bit types for different electrical needs. Includes magnetic ends, easily tightens screws. Insulated design holder can withstand voltages up to 1000V. Made of chrome vanadium steel, hardened for maximum wear resistance. Insulated design socket bit, easy to install and replace. quickly and efficiently. Features: Screwdriver color: Red + Black + Yellow Handle color: Red + Yellow Holding voltage: 1000V Screwdriver material: Chrome vanadium steel Handle material: PP + TPR Handle length: approx. 10cm / 3.94in Voltage tester length: approx. 14cm / 5.5in Set includes: Slotted screwdriver: 0.5x3.0x100, 0.8x4.0x100, 1.0x5.5x100, 1.2x6.5x100 Phillips screwdriver: PH1x80, PH2X100 Pozidriv screwdriver: PZ1x80, PZ2x100 Torx screwdriver: T10x100, T15x100, T20x100 Voltage tester Handle grip Case size: approx. 21.5 * 13 * 4.3cm / 8.5 * 5.1 * 1.7inch Package weight: approx. 790g / 27.9oz Note: The voltage tester should only