this product has many function ,such as safety hammer,cutting knife,flashlight,warning light

specification

power:AA battery                                  size:length210mm,diameter40mm

material:ABS+carbon steel

functions

1.as a lifesaving hammer :sharp and solid hammer ,break the glass to escape in case of an accident

2.as a cutting knife:  cut off the seat belt to escape in case of an accident

3.as a LED light:supply high intensity lighting at night