This is the radio controlled, brushless electric powered, ready to run SuperVee 27R Racing Boat from AquaCraft Models. FEATURES: Hull: Painted fiberglass Motor: Water cooled 6-pole 1800kV brushless, water cooled Radio: Tactic TTX240 2.4GHz with Secure Link Technology that prevents receiver from recognizing stray transmitter signals Electronic Speed Control: 45A with water cooling Drive System: .150" (3.8mm) flex drive cable with cable guide Propeller: 40mm Fiber Reinforced Plastic (FRP) Turn Fins: GrimRacer black anodized aluminum Rudder: GrimRacer black anodized aluminum Trim Tabs: GrimRacer stainless steel Pre-installed velcro straps for batteries Tow hook for easier retrieval Warranty: 90 day limited through Hobby Services beginning at date of purchase INCLUDES: AquaCraft SuperVee 27R Racing Boat with motor, ESC, radio system, plywood stand, propeller, decals and instruction manual REQUIRES: Motor Batteries: Two 7.2V 6-cell flat NiMH with Deans Ultra connector NOTE, if using LiPo batteries the AquaCraft 60A Marine LiPo Ready ESC (AQUM7011) must be used AA Batteries: Four for transmitter (ASCP0302) Battery Charger: Compatible with selected battery type SPECS: Hull Length: 27" (685mm) Overall Length: 31" (790mm) Beam Width: 8.1" (205mm) Height: 5.5" (140mm) Empty Weight: 53oz (1.5kg) RTR Weight: 84oz (2.4kg) COMMENTS: Available in the following color schemes; Orange, AQUB23NN Red, AQUB23RR White, AQUB23WW Yellow, AQUB23YY jxs 06/07/10 updt lmm 6.17.10 ir/jxs