Check out my page for other items of interest! I reasonable offers on most items, combine shipping when possible on multiple purchases, and ship within US only! Features Ultra-compact design; less than 2.5" long and a little over 1" in diameter Flame mode simulates a bright muzzle flash to help add a little bit of realism to your airsoft gun! Three modes available: tracer with flame, flame only, tracer only 40 minute auto power off Built-in rechargeable lithium battery and Micro-USB charging port Suitable for Green Tracer BBs