Max Speed 10km/h(contain)<br>Distance around 15-20km(depends on rider's weight, road conditions etc）<br>Max tilt around 15°<br>Minimum turning radius  0<br>Battery 36V*4.4AH（158WH） lithium battery<br>highest power 500W(contain)-1000W(no contain)<br>Using temperature ﹣10℃-50℃（recommending at 10℃-30℃）<br>Charging temperature ﹣10℃-50℃<br>Max load 100kg<br>Min load 20kg<br>Engin 350W<br>Protection grade IP54<br>Charging Voltage AC100-240V 50-60HZ<br>Charging Time Around 90-120 Mins<br>Low Battery Protection when battery is lower than 10%, it will slow down and finally stopped working.<br>Size 584*186*178(mm)<br>Tyre size 170mm<br>weight 10kg<br>power switch LED works when turned on and keeps twinkling under protection circumstances.<br>Voice Alert Beeps when turned on and has a low battery capacity<br>Standard Charger, Giftbox, User Manual.