MASTERS COLLECTION SPRING ASSISTED KNIFE WIDOW The Quake Alarm was designed

The Quake Alarm was designed utilizing extensive testing and research to ensure that it would provide instant warning of seismic activity by detecting the "P" wave (compression wave) of an earthquake

Micro USB Charging Port:  Use the USB charging cord (included) in your computers USB port or a wall block charger or car charger (both not included)

Turbo Nitrogen Technology (TNT) gas piston

And once you've fired your last BB from the magazine

The battery-powered CenterPoint Laser Boresighter works on handguns

MASTERS COLLECTION SPRING ASSISTED KNIFE WIDOW The Quake Alarm was designedSPRING ASSISTED KNIFE 8. 1" OVERALL 3. 6" 3CR13 STEEL BLADE 4. 5" ALUMINUM HANDLE