Description Features: 1.This product has forward, backward, left turn, right turn, high speed and low speed, large and small rudders. 2.Using high-rate lithium batteries, short charging time, long battery life, and strong explosive power. 3.Using high-grade automotive paint, surface UV coating, anti-wear and waterproof. 4.Small size, suitable for indoor bathtubs, children's pools, inflatable baths, and stay away from danger. 5.Equipped with a water inlet switch, the water is turned on and the water is turned off, and it is safe to not hurt your hands. 6.Invisible sealed charging port, power on, frequency matching, low battery light prompt. Notice: Please allow 1-3cm deviation due to manual measurementActual color may be slightly different from the image due to different monitor and light effect Description: Hull size: 105mm32mm22mm Material: reusable plastic, electronics, hardware Control method: remote control Working frequency: 2.4G Charging time: 15 minutes Life time: about 12 minutes Remote control distance: about 15 meters Remote control battery: 3x AAA battery (not included)