This is the Electronic Speed Control for the Great Planes Slinger ARF. FEATURES: Designed to work with the speed 400 electric motor used in the Great Planes Slinger INCLUDES: One Electronic Speed Control for the Great Planes Slinger ARF with Universal receiver connector, and pre-attached motor and battery connectors with 14AWG wire REQUIRES: Connecting to receiver, battery, and motor Battery Connectors featured are 2-pin jxs 6/04/03 ir/jxs upd NNA 7/24/03 updt jxs 2/23/05