The ACE TECH Predator tracer suppressor is patterned after the Knights Armament Company (KAC) suppressor and is designed to work with the VFC KAC M4 series though it also works with other platforms as well. 

Features: 

• Fully Licensed Product 
• Supports Green and Red Tracer BBs 
• Supports Up To 30 RPS
• No Light Decay, No Missing Lights 
• 10440 Li-Ion 3.7 Included 
• Auto Power Saving

Includes: 

• x1 ACETECH Predator Tracer Suppressor Unit (AT2000 R Tracer Module) w/ VFC KAC Silencer
• x1 Micro USB Cable 
• x1 10440 Li-Ion Battery