【Safety】Each Insulated screwdriver tool is individually tested and Insulated to 1000 volts AC. VDE and GS certified guarantee safe working standards of 1000 Volts

【Excellent Material】XOOL Insulated Screwdriver Set is the economic screwdriver for the professional user. The set adopt Chrome Vanadium Steel Blade,stronger and more durable than standard steel, offer more strong torque and resilience to prevent stripping. Black Screwdriver Tip guarantee long service life, increased corrosion protection and accurate fit into fastener

【Ergonomic Handle Design】Dual Material Non-Slip Handle fits the shape to the hand for quick and effortless working,preventing hand injuries such as blisters and calluses; Anti-rolling design : Anti-roll handle prevents screwdrivers from rolling away at workplace and provides extra torque transfer

【Different size】4 Slotted Insulated screwdriver - 3.5 x 75mm, 4.0 x 100mm, 5.5x125mm, 6.5 x 150mm; 3 Phillips Insulated screwdriver - PH0 x 75mm, PH1x100mm, PH2 x100mm;Voltage Tester(100v-250v testing range)

【Widely Use】The magnetic tip insulated screwdrivers are suitable for electricians, building computers, and working with breakers or electronics, electrical fields. The magnetic tip can hold most standard screw sizes to make it easier to screw into hard-to-reach areas