Size: Lengh 88cm wide: 22cm high: 13cm Features: The SSS 3660 brushless inner rotor motor uses imported silicon steel sheets, magnetic steel and bearings and other raw materials to make the motor have an effective efficiency of up to 90%, providing surging power for the warship and especially saving electricity. .Tips for Playing Boat: First of all, before the model ship is launched, check whether the screws of each part are locked and not loose, and the transmission system maintains sufficient lubricant. Check whether the cooling water pipe is unblocked. When debugging the remote control and detecting electronic equipment, the motor idling should not exceed 10 seconds. After the model ship is launched, it should be observed at close distance whether there is water discharge from the discharge port on the side of the ship. The water discharge indicates that the cooling system is normal. The next step is to drive your love boat to fly with the waves. On the contrary, there is no water discharge. cooling system. After the ship model is used, please clean up the water in the cabin in time to ensure that the interior is dry to avoid damage to the electronic equipment. Focus on cleaning up the water in the transmission system and applying anti-rust lubricant for long-term storage. Note: Servo, remote control, battery and charger are not included Specifications: Color As Shown Material Glass Fiber Hull Design V type (O boat) Power system: 3660/2070KV brushless motor, 120A Hobbywing seaking ESC ( Included , and installed) Part Parameters 4.76mm drive shaft system, 65mm mouse tail, 90 rudder with water nozzle, 55mm water jet, 38mm copper paddle. Recommended Equipment (need to buy separately) Servo: S3006 6KG servo; Remote Controller: Flysky FS-GT2E, FS-GT3B; Battery: 14.8V 4400Hah 40C Li-Po battery or higher capacity Product Dimensions 88 x 22 x 13cm Product Weight 2500g Package Dimensions 100 x 25 x 15cm Package Weight 3200g