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1. Gun spring;
2. Working principle of smart breaking window gun;
3. Powerful impact instantly broke the window;
4. Mini, carry around;
5. Embedded tungsten steel cylinder head, indestructible tungsten steel Roche hardness HRA89 can easily break tempered glass;
6. Safe and reliable U-shaped opening, fingers can not reach into, to avoid scratches;
2. Working principle of smart breaking window gun;
3. Powerful impact instantly broke the window;
4. Mini, carry around;
5. Embedded tungsten steel cylinder head, indestructible tungsten steel Roche hardness HRA89 can easily break tempered glass;
6. Safe and reliable U-shaped opening, fingers can not reach into, to avoid scratches;