Model: iE-S1 Tire Size: 10 inch Battery: 48V/15Ah Tyre Type: Air tires Power: 700 Charging Time: 6~8 hours Display Screen: Color Frame Material: Aluminum alloy Max Speed: 28 MPH Net Weight: 56.7 lbs Range: 19-25 miles Gross Weight: 65 lbs Max Load: 265 lbs Package Size: 50.4*9.4*18.9 inches Brake: Front and rear disc brake Light: Front LED headlights, sidelights, and taillights Adapter: Input 100-240V 50/60Hz 2.0A, Output 54.6V 2A Max Note:The range on a flat road was 18.6-24.9 miles for a tester weighing 176 lbs. Range will vary depending on rider weight, riding conditions, and temperature; range will be shorter for riders over 176 lbs, poor road conditions, or lower temperatures. In the BOX iENYRID S1 *1 User Manual *1 Charger *1 Tool *1 🛴【Important Note】- The max speed and max range of per full charged vary based on a lot factors, including: rider's weight, riding surface, incline, ambient temperature, battery level, riding style (stop/start vs cruising), wind direction, wind speed etc Our product: (1)The item is certified to UL 2849 standards and be able provide documentation showing the certification upon request. (2) Every piece of spare part will be inspected before assembling and very piece of completed product will be tested before shipment.