Feature: 1. Safe Breaking: One press breaking without damaging other components, while the spring will largely save your labour. 2. Has Pen Cover: Comes with safe cover to better preserve the incisive pen nib as well as avoiding accidental injury. 3. Simpler Works: Rotate the end cover to adjust the strength, and the pen design will also simplify your operation. 4. Fine Crafting: Good stainless steel material has been through sand blasting, non slip and very comfortable to grip. 5. Easy Carrying: Light in weight and compact in size, the convenient carrying makes the breaker perfect for repair. How to Use: Manually Strength Adjustment: 1. Rotate the end cover upwards for gentle pressing; 2. Rotate the end cover downwards for hard pressing. Specification: Item Type: Phone Glass Breaker Model: BST-892 Material: Stainless Steel Function: For glass dismantling and breaking. Type: Round Stick Both Ends Shape: Cross Strength: Adjustable Process: Winding Texture Package List: 1 x Phone Glass Breaker