Emergency Glass Breaker Pen Tool - Shatterproof Phone Case with Built-in Car Window Breaker & Stylus - Perfect for Car Safety Kits, Emergency Escape, and Self-Defense

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

Safe Breaking: One press breaking without damaging other components, while the spring will largely save your labour.

Has Pen Cover: Comes with security cover to better preserve the incisive pen nib as well as avoiding accidental injury.

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Fine Crafting: Good stainless steel material has been through sand blasting, non slip and very comfortable to grip.

Simpler Works: Rotate the end cover to adjust the strength, and the pen design will also simplify your operation.