This is the Transmitter Battery Holder for the Hitec Aggressor two and three channel radio systems. FEATURES: Constructed of plastic Holds 8 AA size batteries Pre-wired with 2-pin white connector INCLUDES: One Transmitter Battery Holder for the Hitec Aggressor radio systems REQUIRES: Installing inside transmitter and plugging in connector SPECS: Length: 4.25" (108mm) Width: 2.3" (59mm) Thickness: 0.63" (16mm) jxs 3/23/04 ir/jxs