The ACE TECH Lighter BT tracer unit is an innovative tracer unit that comes with Bluetooth technology that can link with your smartphone via an app to work also as a chronograph!  This unit also comes with a thread adaptor that can convert the standard 14mm CCW to 11mm CW. 

Features: 

• Combines Functions of Chronograph and Tracer Unit 
• Connects to Smartphones via Bluetooth 
• Lights Up Both Red and Green Tracer BBs 
• Supports up to 35RPS 
• Built-In Li-Poly Battery 
• Capable of Firing Over 30,000rds Fully Charged 

Includes: 

• x1 ACETECH Lighter BT Tracer Unit (Flat) - Black (M14CCW) with M11 CW Adaptor w/ Micro USB charging cable