1. Compatible with all types of smartphones with glass backs, making it easy to remove and reinstall the back cover and camera module, simple and user-friendly 2. Made of tungsten steel and hand-polished for precise disassembly 3. Adjust the impact force by rotating the rear cover assembly to suit different phone models, ensuring the back cover remains undamaged 4. Do not use the diamond tip to pry along the edges of the glass back cover. Caution: Do not puncture the wireless charging coil in the center of the glass back cover 5. Compact and portable, with a sandblasted finish that is eco-friendly and wear-resistant. The textured surface enhances grip and improves tactile feedback, while the smooth, rounded edges ensure a comfortable hold 6. Features a safety cap design; when not in use, the cap can be closed to prevent accidental injury from the sharp tip 7. Size: about 11.28 x 1.38cm 8. Weight: about 45g