This is the electric powered, 2.4GHz radio controlled, ready to run Wildcat Catamaran from AquaCraft. For ages 14 and over. FEATURES: Hull: Molded ABS plastic with transom drain plug and preapplied graphics Motor: 1800kV brushless outrunner Motor Mount: Water cooled aluminum with transom mounted water pickup Drive System: Surface drive propeller system with 1/8" (3.2mm) shaft Radio: Tactic 2.4GHz TTX240 2-channel with fail safe, steering and throttle trim and servo reversing and steering rate adjustment Electronic Speed Control: 50A water coooled, LiPO compatible, low voltage compatible and Deans Ultra connector Propeller: Two blade 42mm diameter FRP (fiber reinforced plastic) Rudders: Two aluminum construction with breakaway shear bolt design Warranty: AquaCraft will warrant your model for 90 days after the purchase from defects in materials or workmanship of original manufacture. AquaCraft, at their option, will repair or replace at no charge, the incorrectly made part. This warranty does not cover damage caused by crash, abuse, misuse, alteration or accident. INCLUDES: RTR Wildcat Catamaran with Motor, Radio, Steering Servo, ESC, Stand and Instruction Manual REQUIRES: AA Batteries: Four for transmitter LiPo Battery: 3S 11.1V at least 2000mAh Battery Charger: Compatible with selected battery LiPo Charging Sack and Shore Equipment SPECS: Catamaran; Length: 26.5" (673mm) Overall: 29" (737mm) Beam: 9" (229mm) Height: 5.5" (140mm) Weight: 32oz. (907grams) RTR w/o batteries Motor; KV Rating: 1800kv Operating Current: 3.8A, 8V/DC (without loading, 8V/DC) Input: 3-S LiPo battery Max Current: 55A/15S Shaft Diameter: 4mm Motor Resistance: 37 miliohms Dimension: 1.4x1.42" (35mmx36mm) Weight: 3.77oz (107g) ±.35oz (10g) Plugs: 4mm ESC; Amps: 50 amp continuous Max Amps: 65A 10 sec Voltage Range: 9V-12.6V BEC: 5V 2A Motor Connectors: 4mm bullet (3) Battery Connector: Deans® Stutter Voltage: 9.7 volts LVC: 9 volts Wire Gauge: #14 Max Output Power: 500 watts On-Resistance: 0.0015 ohms Operating Frequency: 8KHZ PWM, 16MHZ MCU Timing Angle: Auto jxs 10/28/11 ir/jxs