Preferred material: PC material, double-circle skeleton structure, 3mm thick double-leaf, light weight, strong pressure resistance, indestructible. Universal wheel, high wear-resistant rubber, easy to deal with, the maximum load is 100kg. APP + remote control control: visualize the map track, adjust the speed freely, and control the riding and following freely. Cycling pedal, retractable cycling pedal, 10,000 times no loss pedal test. Intelligent early warning: within 8 meters, you can recall with one key; beyond the safe distance, vibrate prompt, if you are touched during the follow-up process, it will automatically alarm, and the alarm will be released when the situation is normal. Ultra-long battery life: The polymer battery provides 2500mAh of electric energy, and the driving range is 7Km, and the cruising range is followed. Easy to disassemble and can be boarded with the box. We strive to provide the best experience for all our customers. If you have any questions or concerns about this product, please do not hesitate to let us know. We will help you solve the problem within 24 hours