It is perfect for joggers and walkers to keep in hand. User has an option to hammer strike with the pointed spikes or fist punch with powerful stun for self defense. It comes with a synthetic leather holster with belt clip to carry. Dimensions: 5.5" x 2.5" x 1.25", USB Charger Life Time limited warranty with patent pending and a gift able box 6-3/4" x 3-5/8" x 2-1/8". Available in Black, Pink or Purple colors. Our latest MAX POWER technology.