Perfect for joggers, the Zap Blast Knuckles Extreme features 4 ultra-sharp spike electrodes which offers extra protection and DNA collection for the authorities. It is rubber coated with soft contour grip for full control. It also has a red LED on/off indicator. Includes two (2) lithium CR123A batteries and heavy nylon case with belt clip.
Specifications:

Type
Size
Weight
Range	Close Contact
Decibels
Repels	Attacker
Approved By
Strength
Material	Rubber
Other Ingredient
Color	Black
Volt	950,000
Active Ingredient