Features
Batteries last up to 100,000 rounds
Can sustain tracer function up to 30 RPS
Power saving/standby mode
Automatic power off
Low battery indicator
Uses 4x AAA batteries (sold separately)
Manufacturer: ACETECH
Specifications:
Color: Black
Diameter: 37mm
Length: 156mm
Threads: 14mm CCW
Batteries: 4x AAA's (sold separately)
Material: Aluminum

Disclaimer: UV LED inside. Do not shine directly into human eyes. Not a toy. Keep away from Children.