iX4 scooter has been upgraded with temperature control settings. When the motor temperature reaches the set 100 ° C, in order to protect the magnetic steel from demagnetization due to high temperature, the controller will reduce the current to control the vehicle speed Normally,High speed, climbing slopes, or prolonged driving can cause the motor to overheat, and the display is showed temperature is high,Please notice this is a normal situation,don't worry iScooter iX4 off road electric scooter is designed for the ultimate riding experience. Premium battery power, widened footboards, ergonomic grips, auto-grade tubeless off road tires, and a comprehensive lighting system make daily cruising a breeze. Speed:10/15/25km/h Max Speed: 45km/h Max Load :150kg Climbing Angle：20-30° Battery：48V 15Ah Charging Time：5-8 hours Motor Power: 800W headlight+taillight+Marquee Remote control key Max Mileage：40-45km Material：Metal / Aluminum Tire：10" Brake：doube disc brake Light：Front & Rear LED with Brake Light Double Suspension Packaging Weight:25Kg Packing size: 116*25*45cm Product size: 118*60*123cm Folding size: 118*20*50cm Recommended Age 14+ Years Method of adjusting to max speed: 1.Press and hold the speaker build and switch keys,at the same time to enter the parametersetting page; Press the horn button to adjustthe parameter page,Adjust the increase or decrease of parameters by the S key and M key,adjustthe parameterof P3to 1.wait a few seconds to automatically exit, and the speed limit can be lifted 2.Set speed by app. A Smooth Ride 10-inch tubeless front and rear tires help soften out rough surfaces and deliver a smoother ride on uneven terrain. Double shock absorption system(front and rear wheels) provides superior comfort over rough or uneven surfaces. 800W Powerful Motor 800W single drive motor, and the max loading is up to 150kg. Set the speed by cruise control system before riding. And use an accelerator to speed up. Super Large Battery Capacity The 48V rechargeable battery system provides up to 40-45KM of continuous ride time on a single charge. This ensures enough power for making a round trip. High Performance 4 Suspensions The front dual spring suspension and rear dual tubes suspension allow riders to experience a smooth and controlled ride on all kinds of road conditions. Cool and Strong Body looks so strong, the scooter is made of high-quality aluminum alloy material, ultra-light and durable.The iX4 off road e scooter features bright LED headlights, rear brake lights, colorful ambient lights, left and right turn lights, and bell to ensure safe driving at night. Instructions for use 1: Due to the special nature of the battery, please fully charge the electric scooter after receiving it. 2: To extend the life of the battery, please charge it every week. 3: For your safety, please check the braking system and whether the screws are loose before each use of the electric scooter. RESTRICTION OF USE: MAX SPEED IS DESIGNED FOR USE ON PRIVATE PROPERTY ONLY! It may not be used in public areas (roads, pavements, parks, etc.). EU regulations only allow a maximum speed of 25 km/h, so this product has a speed limit.If you want to know more about the product speed and other features, please check the product manual carefully.