【37.3-Mile Range & 23.7mph Top Speed】Ride further and faster with the K300X (upgraded version of KQi3 Max), featuring a high-capacity battery offering up to 37.3 miles per charge and a top speed of 23.7mph, ideal for long commutes and adventures. 【All-Terrain Suspension System】Enjoy a smooth and stable ride across various surfaces with the advanced all-terrain suspension, designed to absorb shocks and bumps effortlessly. 【10.5" Self-Healing Tires】Enjoy a worry-free journey with puncture-resistant 10.5" rubber tires, offering enhanced durability and reduced maintenance. 【1000W Motor with Hill Climb】Conquer hills with up to 25% incline, powered by a 500W motor (Max1000W) and FOC Sine Wave Controller, ensuring efficient and powerful performance. 【Triple-Braking with Lights】Stay safe with a triple-braking system that includes front and rear disc brakes, a rear electric brake, high-powered Halo headlight, braking lights, and turn signals for enhanced visibility and security. 【Wider Deck & Handlebars】Experience better control and comfort with 25% wider handlebars and a 13% wider deck, making your ride more stable and secure. 【Smart App Integration】Monitor your riding statistics, customize speed settings, and lock your scooter remotely with the NIU app, ensuring both convenience and security. 【NIU Assurance】 Your safety and satisfaction are our top priorities. All NIU electric scooters hold UL certification, providing assurance of their quality and safety. Additionally, we offer a 2-year warranty to ensure your peace of mind. Please refer to the updated warranty and user manual on the product page for details about accessories, consumable parts, and local after-sales service. 【Range Advisory】Please note that factors such as frequent acceleration and braking, uneven road conditions, low temperatures, rain or snow, and under-inflated tires may affect the actual riding range. NIU 300X Electric Scooter - All-Terrain Suspension, 37.3 Miles Long Range, Self-Healing Tires, Max 1000W Motor, Triple-Braking System, UL Certified