MADBULL Tracer Unit Gemtech Blackside(Black)

[New product]MADBULL Tracer Unit Gemtech Blackside(Black)

This Tracer applying New modern technology, such as“Low power consumption”, “energy saving”, “light up more BB per second”, “USB Cable”.

More detail:
http://airsoft.tiger111hk.com/p20434/MADBULL-Tracer-Unit-Gemtech-Blackside%28Black%29/product_info.html