ACETECH Airsoft Pistol/Riffle Tracer Unit Brighter R/Bifrost R/Bifrost BT 14mm CCW Negative Thread M14- To M11+ Adaptor Green/Red BB LED Beam/RGB Lighting Effect

【BB Support】Suitable for standard airsoft BBs, Green BBs and Red BBs. BIFROST BT provides colored BBs track function which can be achieved by standard BBs with the built-in RGB LED. 【Lighting Function】BIFROST BT simulates flash with multi-color flare effect, the effect of flare depends on volume of gas or fog around the front end, motre volume makes better effect. (11 different color flare ) Controlled by Acesoft APP with built-in Chronograph. Charge at least 3 hours for the first time to ensure best performance of the battery. 【Precautions】 1-year Repair Service against Manufacturer Defects. Charge the battery at least every 2 months when the tracer is not used to avoid completely discharging the battery.