Features: 1. With fine workmanship and exquisite appearance. Easy and convenient to install and remove. 2. Made of high quality material and durable in use. Fine workmanship and perfect style. 3. Beautiful design: the boat looks nice for being a gift. 4. Easy operation,suitable for beginners and intermediate game players. 5. The boat is a great gift for boys and girls. Its flexible operation and high quality material prevent Parents from worry and lead Children to enjoy a good play. Description: 1. Made of high quality material, durable and wear-resistant. 2. Zoom in on exquisite details. Multiple brute force test optimization. Specifications: Propeller Shaft: 3.17mm Rudder: 75mm Propeller: 1.4x27 Motor: Water-cooling 3700kv ESC: Water-cooling 40A+ Servo: 9g Battery: 3S 2200mAh lipoly Radio system: 2CH Material: Laminated plywood Fuselage Length: 495mm Width: 380mm Height: 60mm Flying Weight: 230g Package Included: Wooden Shrimp Boat Kit * 1 set or Wooden Shrimp Boat Kit * 1 set Basic accessary pack * 1 set Flexible Soft Shafting * 1 Plastic Rudder * 1 Water-cooling Motor ADS300L * 1 40A Water-cooling ESC * 1 9g Servo * 1 or Wooden Shrimp Boat Kit * 1 set Basic accessary pack * 1 set Flexible Soft Shafting * 1 Metal Rudder * 1 Water-cooling Motor ADS300L * 1 40A Water-cooling ESC * 1 9g Servo * 1 (optional) Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.