Pheas Airsoft gets to unbox the ACETECH Brighter R tracer unit, which is a compact trace unit that illuminates green or red tracer BBs and is perfect for SMGs and mid-length rifles. It has an internal rechargeable Li-Ion battery, can be powered on by shaking, and has IP64 protection. The lithium battery can supply 20,000 luminous bullet shots with one charge and supports 35PRS burst speed. It is made in Taiwan and has FCC, CE, and ROHS certification.