Features:

• Use with RED and GREEN both BB glow in the dark.
  ( XT301 MK2 - Green BBs only / XT301 MK2 Red - Green & Red BBs )
• Automatic power on / power off control by motion sensor. 
• Integrated motion sensor, auto On / Off, sleep mode ( Motion On ) 
• Can upgrade your own silencer to tracer
• High power LED technology.
• Battery last up to 20,000 rounds.
• Can sustain tracer function up to 35 RPS ( 2100 RPM )
• 2 side light sources for optimum illumination.
• Built-in lithium battery.
• Battery level indicator ( Green, Yellow, Brown, Red Light )
• Micro USB charging.
• Charge 5 mins can shoot 1000 rounds
• Low power protect.
• When no longer to use it, charge battery every 3 months.

Color : Black
Diameter : 27mm
Length : 61mm
Threads : 11mm CW
Weight : 28g
Material : Aluminum
Included : 14mm CCW thread adapter