About this item Powerful Motor - The 350W electric brushless hub motor allows for speeds up to 19mph. Long-range battery with a Max travel range of up to 17 miles under specific conditions, and max load of 220 lbs. Innovative Battery Design - Equipped with Hiboy's innovative technology, 3-Second replace the battery and gets a double range for a long trip. Regenerative battery helps recycled energy from riding and provides a longer range. (Extra Battery Not Included) Being Safe With Hiboy - Hiboy electric scooter light system keeping rider safe in the dark. And double braking system features a disc braking and eABS regenerative anti-lock braking ensure an efficient, responsive braking. Lightweight & Foldable - With a 30.8lbs weight Hiboy S2R electric scooter is easy to fold up and take with you on the go. Easy storage in car trunks and beneath subway seats, and other compact spaces. Hiboy S2 App - Simply pair Hiboy electric scooter with your smartphone and use the app to lock your scooter, to customize the scooter acceleration and braking responses. Easy to Assemble - Please refer to page 4 step 2 of the user manual to connect the wire on the inside of the handlebar to the wire that is on the inside of the stem. Quality Warranty - The innovative quick-removable battery design makes S2R the most durable and practical electric scooter. 12-month or 6-month warranty for different parts, please refer to the product details below.