It's a Stun Master Stun Gun for self defense. They have been around for many years and their units are durable and reliable. This affordable small unit is no exception. It's called the Stun Master Stun Gun, Purple 7.5 Million Volts! Below is what $19.97 will buy you…
FEATURES:
• 7.5 Million volts of takedown power
• Rechargeable, no batteries needed
• Bright 120 Lumens LED flashlight
• Durable prongs, won't crack
• Rubberized exterior, won't slip from hand
• Measures only 3 3/4" x 1 1/2" x 3/4"
• Includes black nylon holster
• Available in purple, pink, red and black
• Lifetime warranty from manufacturer defect