BIFROST BT RECHARGEABLE TRACER UNIT w/ CHRONO SBELT and when switching to full

and when switching to full auto

GEARBOX TYPE : M60Gearbox

Batterie lithium-ion rechargeable CR123A SIZE avec port de charge MICRO-USB intégré

168mm Inner Barrel

BIFROST BT RECHARGEABLE TRACER UNIT w/ CHRONO SBELT and when switching to fullRainbows to the extreme! Now light up red or green BBs, with custom flame effects, and chrono in one unit!!! Bifrost muzzle flame effect Customized flame colors on AceSoft APP Chronograph and tracer function combos Rechargeable built in Lithium Polymer battery with fast charging USB C port Auto shutoff after idling for 2 hours Comes with a 14mm CCW to 11mm CW adapter Support green tracer BBs, red tracer BBs, and standard BBs Made in Taiwan with FCC,