Packing list: the electric screwdriver set includes a total of 7 pieces, 14 in 1, the package comes with a box, which is convenient for storage and portable use. Premium Material: The screwdriver serves chrome vanadium material, cr-v steel with heat treatment, high hardnand good toughnand toughness. The screwdriver and handle also have insulated construction. Ergonomic Design: Electrician screwdriver set has an ergonomic handle for maximum comfort and exceptional torque. Includes popular slotted and phillips head drivers. Easy to Use: Interchangeable screwdrivers include 7 pieces of different types of bits for heavy duty use to meet different electrical and DIY needs. Interchangeable plug-pull tip design, easy to install and replace bits, time saving and efficient. Wide Application: Screwdriver set according to different needs, different specifications to the using a screwdriver, car repair, home improvement, water maintenance, installation and maintenance of enterprises, factories, public places, etc. . Product Description: Durable and precision screwdriver heads are very durable and not easy to wear out, they are made of steel chrome vanadium. Insulated handle, insulated screwdriver handle large and comfortable, so can potentially save you a shock or worse if you work near live equipment. Includes different types of bits to meet different electrical needs. Cutting-edge plug-pull design, easy to install and replace bits, saving time and efficiency. Easy to install and remove, soft-grip handles provide comfort and control, with chrome vanadium shanks and bits for strength and durability. Multi-function screwdriver set for DIY, flat-pack furniture assembly, maintenance, repair and electrical work. Specification: Material: Chrome Vanadium Steel Color: Red Screwdriver Shank Size: 17 x 1.5cm / 6.69 x 0.59inch Insulated Handle Size: 3.5 x 11.5cm / 1.37 x 4.52inch Box Size: 18.5 x 14 x 4cm / 7.28 x 5.51 x 1.57inch Quantity: 9 Pieces The Package Includes: 1 x T10 and T20 Head Screwdriver 1 x T15 and T25 Head Screwdriver 1 x 3.0 and + Head Screwdriver Head PH0 1 x 5.0 and + Head Screwdriver PH1 Head Screwdriver 1 x 6 and + PH2 1 x Head Screwdriver Y1 and Y2 1 x U Shape 2.3 & Triangle 2.6 1 x Screwdriver Handle 1 x Holster Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. < p>Please allow slight dimension difference due to different manual measurement.