T238 NANO Tracer unit is designed for BB/Gel blasters, it attachments to your blaster which allow your BB/Gel ball to glow in the dark. To see the flight path of your shot, special tracer BBs/Gel balls are needed.
Main features
Outer diameter: 28mm
Inner diameter: 10mm
Height: 53mm
Battery: 300MAH
Weight: 23g
Material: carbon fiber
Adapter：14mm CCW to 11mm CW
TYPE-C charging port, Shake to turn on the power, Automatically shut down after 20 minutes
packing include
1* tracer
1*14mm ccw to 11mm cw adapt
1*charge wire