Features
Durable and lightweight aluminum and polymer construction
Ultra-compact design of just 2.27" long and just over 1.06" in diameter
Built-in motion and vibration sensor; on and off power controlled automatically by the sensor
Built-in rechargeable lithium battery and micro USB charging port (micro USB cable not included)
3 modes, tracer + muzzle flash, tracer only and muzzle flash only
Auto-shut off feature on low battery to protect the battery
 
Manufacturer: G&G
 
Specifications:
Dimensions (Length x Diameter): 27mm x 57.6mm
Weight: 38g
Threads: 14mm Negative (CCW)
Material Aluminum Alloy, Nylon
Battery: Built-in rechargeable lithium battery w/ Micro USB cable (Charging cable not included)
Package Includes: Tracer Unit

Disclaimer: Intended for use with GREEN glow-in-the-dark tracer BBs only. Results with other colors may vary.