Description:Basic information - Brand:HCModel Number:804Color:Blue and pink - Max Speed:5km/h - Power System - Motor:Dual brushed motorsTransmitterFrequency:2.4GChannel:2CHRemote Distance:15-20m - Required Battery:3X AAA battery(not included)Battery - Battery for the Boat:3.7V ...Description:Basic information - Brand:HCModel Number:804Color:Blue and pink - Max Speed:5km/h - Power System - Motor:Dual brushed motorsTransmitterFrequency:2.4GChannel:2CHRemote Distance:15-20m - Required Battery:3X AAA battery(not included)Battery - Battery for the Boat:3.7V 100m - Ah Li-ion battery(included)Battery Charging Time:About 15 minutes - Battery Playing Time:Approx.10 minutesOtherMaterial:Plastic,,hardware and electronic components - Boat Weight:About 21gDimensionBoat Size:11.8*3*2.3cm - Box Size:15*15*6cm - Features:This product has forward, backward, turn left/right, high speed and low speed, large and small rudder. Using a high -power lithium battery, the charging time is short, the battery life is long, and the explosive power is strong - Using good quality car paint, surface UV coating, anti -wear and waterproof - Small size, suitable for indoor bathtubs, children's swimming pools, inflatable bath pools - Equipped with the water switch,it has electricity when entering the water,power off when out of the water