[COMFORT DESIGN] The NIU electric scooter provides a more comfortable and stable riding experience with 25% wider handlebars (54cmW×120cmL), 13% wider deck (17cmW×60cmL) and 30% wider wheels wider (6.5cm) than other adult scooters. This electric scooter can accommodate a maximum load of 100kg thanks to its 9.5'' rubber tires offering excellent shock absorption. [STRONG POWER AND LONG RANGE] The KQi3 Sport electric scooter has a 300W motor thus providing a top speed of 25km/h and a climbing ability of 15%. 46.8V 365Wh lithium battery offers you a maximum distance of up to 40km, only 5 hours charging time needed and 4 riding modes meet your daily commuting needs. [DUAL BRAKING SYSTEM] Front mechanical disc brake and rear electric brake provide safer and more stable braking. In addition, intelligent regenerative braking improves energy recovery efficiency by 4%. The NIU scooter is made of aerospace grade aluminum and features a high power Halo headlight, brake lights and mechanical bell to ensure your safety. [APP CONTROL] Thanks to the NIU app (wireless connection via Bluetooth) and the LED screen, the KQi3 Sport scooter offers intelligent and innovative functions, allowing you to lock and unlock the scooter for greater peace of mind. mind, check your usage stats or even customize your speed. Make your travels more convenient today. [WARRANTY] NIU provides 2 years warranty (90-180 days for special parts). Note: Please check the updated warranty and user manual on the product page.