The WoSport KX3 Spitfire tracer unit is a compact tracer unit with a twist as it also features front illumination that mimicks a muzzle flash for added realism.  The unit comes standard with 14mm CCW threads but also has a 10mm CW adaptor.  

Feature Set: 

• USB Charging Ready 
• Up to 4 Hours of Usage 
• Built-In Lithium Battery 
• Battery Level Indication
• High Power UV LED Technology 
• Integrated motion Sensor Inside 
• Battery Lasts Up to 20,000 BBs 
• 2 Side Light Sources for Optimum Illumination 
• Can Sustain Function up to 35RPS (2,100RPM)
• Automatic Power On / Power Off Control by motion Sensor

Threading: 

• 14mm CCW 
• 10mm CW (with Adaptor) 

Includes: 

• x1 WoSport KX3 Spitfire Tracer and Flame Effect Unit (14mm CCW)
• x1 USB Cable 
• x1 Thread Adaptor