WHY SHOULD YOU USE TORQUE SCREWDRIVERS? - Torque screwdrivers keep technicians from overtightening screws while doing repairs. This is essential for properly repairing today's smartphones and other gadgets, and it will protect other components from damage when the phone is reassembled. WHEN TO USE TORQUE - Ideally, torque screwdrivers should be used for all repairs. Using them enables the technician to follow stringent reassembly guides and instructions, allowing the technician to perform device reassembly securely and correctly. A 0.6 Tri-Point, a 0.8 pentalobe, a 1.5 crosshead, a 2.5 double cross, and a T1 torx are included in this set of five. ONLY FOR PROFESSIONAL USE - For high-level repair workers who need precision. This Relife RL-724 Torque Screwdriver Set includes 5 torque screwdrivers. WHAT EXACTLY IS A TORQUE SCREWDRIVER? - The screwdrivers all have the same torque level of 0.5kgfcm. The screwdriver will begin to click and will cease tightening when the precise amount of tightness is reached. Features: - Torque level of 0.5kgfcm. - Set of 5 screwdrivers for a variety of uses. - Ergonomic grip for comfortable use. - Strong magnetic absorption. Package Contents: 1 x RELIFE RL-724 High Precision 5PC Torque Screwdriver Set For Phone Repair