1. Material: chrome vanadium steel 2. Purpose: suitable for repairing a variety of electronic equipment, mobile phones, notebooks, cameras, glasses, televisions, electric fans, etc. 3. Packing list: handle x1, pointed tweezers x1, extension rod x1, magnetizer x1, batch head x28 4. Size: about 19x11x3.5 cm/box 5. Weight: about 385 grams per box for retractable models, about 396 grams per box for ratchet models Features: 1. The sleeve is made of CRV steel forging, high temperature quenching, high hardness, good toughness, smooth surface, durable 2. Two kinds of handles, different usages, two-way ratchets, the position of the grip remains unchanged, and can be twisted in both directions; telescopic handles, equipped with extension rods, can adjust the length 3. Wide applicability, suitable for repairing a variety of electronic equipment 4. Equipped with a demagnetizer, place the screwdriver in the magnetizing or demagnetizing area Can achieve the effect of magnetization or demagnetization, suitable for a variety of scenarios (the screwdriver head itself has a certain degree of magnetism) 5. Transparent buckle packaging, beautiful and simple, the buckle design will not be littered without missing accessories