【Versatile All-Terrain Vehicle】The Q210 4WD RC car is designed for both land and water, offering exciting off-road climbing and amphibious capabilities. 【High/Low Speed】Features high-speed and low-speed modes that can be freely switched according to your needs, providing optimal control in various terrains. 【Dual Control System】Equipped with both a 2.4G high-frequency remote controller and a watch controller for intuitive, gesture-based operation. 【Long-Range 2.4G Remote Control】Enjoy a control distance of up to 40 meters, allowing for extended play areas and multi-player competitions. 【Impressive Battery Life】With a modular 14500 3.7V 500mAh battery, experience up to 18 minutes of continuous playtime on a single charge. 【Full Directional Control】Easily maneuver the vehicle with forward, backward, left, and right turning capabilities for precise navigation. Specifications: Product size: 21.5*18*14.5cm Product weight: 0.57kg Body battery: 14500/3.7V/500mAh (modular) Charging connector: air-to-air Charging time: about 90 minutes Usage time: about 18 minutes Remote control frequency: 2.4G Remote control battery: 3 AAA batteries (not included) Remote control distance: about 40 meters