This is the electric powered, radio controlled ready to run Mini Thunder Round Nose Hydroplane Boat from AquaCraft. FEATURES: Construction: Molded ABS plastic with watertight access hatches Motor: 380 size water cooled Drive System: Micro Wire Radio: AquaCraft 2-channel FM pistol grip with waterproof receiver and mini servo Electronic Speed Control: Waterproof Propeller: Two-blade 30mm FRP, 1/8" prop shaft Rudder: Mini Wedge breakaway type that swings back upon impact to prevent damage Battery: 1100mAh NiMH with red 2-pin connector Charger: 12V DC INCLUDES: Mini Thunder Round Nose Hydroplane with 380 motor, 2-ch radio, battery, charger, ESC and instruction manual REQUIRES: AA Batteries: 8 for transmitter SPECS: Length: 17.5" (445mm) Beam (Width): 8" (203mm) Overall Height: 5" (126mm) Empty Weight: 13.6oz (386g) RTR Weight: 18.4oz (520g) COMMENTS: The AquaCraft Mini Thunder Round Hydroplane is available in the following colors and radio channels; Blue A1 AQUB16A1 Orange A4 AQUB16A4 Red A2 AQUB16A2 White A5 AQUB16A5 Yellow A3 AQUB16A3 jxs 5/27/09 ir/jxs