RC Speed Boat 495mm Wooden Sponson Outrigger Shrimp Racing Boat Model Building Kits Radio Remote Control Speedboat. 1Propeller Shaft: 3.17mm 2Rudder: 75mm 3Propeller: 1.4x27 4Motor: Watercooled 28mm 3700kv 5ESC: Watercooled 40A+ 6Servo: 9g x 1 7Battery: 3S 2200mAh lipoly 8Radio system: 2CH Specification. 1Material: Laminated plywood 2Fuselage Length: 495mm 3Width: 380mm 4Height: 60mm 5Flying Weight: 230g. The item "RC Speed Boat 495mm Wooden Sponson Outrigger Shrimp Racing Boat Building Model" is in sale since Wednesday, March 17, 2021. This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicles & Kits\Boats & Watercraft".The seller is "online10shopping" and is located in Shanghai. This item can be shipped worldwide.