Aquacraft GP-1 Mini 3S Hydroplane 2.4Ghz Boat FEATURES: Hull: Molded plastic Motor: 2200kV 6-pole inrunner brushless marine with mini cinch motor coupler and water cooled motor jacket INCLUDES: RTR GP-1 Mini Hydroplane with Radio, ESC, Motor and Instruction Manual REQUIRES: LiPo Battery: 11.1V 1000mAh Battery Charger: Compatible with selected LiPo battery AA Batteries: Four