1. Material: chrome vanadium steel, PP 2. Purpose: Suitable for repairing a variety of electronic equipment, mobile phones, notebooks, cameras, glasses, televisions, electric fans, etc. 3. Packing list: handle x1, universal extension rod x1, adjustable extension rod x1, batch head x50 4. Size: about 14.5x12x3.5 cm/box 5. Weight: about 404g/box Features: 1. Universal bending post, the outer layer is wrapped by soft rubber, the inner layer is connected by alloy steel, you can easily turn the screws in the narrow space and corners, and the rotation is smooth 2. Wide applicability, suitable for repairing a variety of electronic equipment 3. Non-slip handle, with magnetic suction head, soft rubber material, comfortable grip, large torque output, easy to take 4. Equipped with an extension rod, which can be adjusted freely, easy to operate, and freely adjusted according to length 5. CRV alloy bit, anti-rust and anti-corrosion, durable, integral heat treatment, high hardness and good toughness Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia