This Ace Tech tracer unit will work with red and green bbs as well as having a built in BlueTooth chronograph. The exclusive edition comes with fabric case to hold ther tracer and accesories as well as a fabric sheath for the tracer unit itself. It also comes with a M11 clockwise thread adapter/and one M14 counter-clockwise thread adapter.

Features
• Built in chrono
• Blu Tooth function
• Built in Li-Po Battery
• up to 354 RPS
• Storage case