Features

Tension can be adjusted from the top as desired level not to damage your device or glass extensively

1. Easy to use.

2. No other damage is caused when the glass is blasted, except for cracking the back cover or camera lens, it can also be used to crack the windshield or car window in an emergency

3. High quality but economical.

4. It can be used for nearly any glass battery case back cover, compatible with iPhone 8-13 Pro Max, Samsung Huawei, Xiaomi and other mobiles phones,iPad tablet, ect.