Product details:

All Range Estimates Are Contingent Upon Rider And Towing Weight, Wind Speed And Terrain. Specifications Size 16 inch Frame Alloy Motor 250 brushless Charging time 4-6 hours Battery 36V 10Ah lithium Display LCD Display Color Black/White/Red/Yellow Max Loading 250 lbs Range 18-20 miles Brake Front drum brake and rear disc brake NW/GW 23 KG / 27 KG(with battery) Easy riding: throttle; pedal assistant pedaling ;four colors; Shimano 6 speed derailleur Durable:high-strength carbon steel frame and superior car paint, the bike will serve you for years. The Motor is made of a high-quality alloy material Adjustable: The saddle adjusts in height from 29" to 33" suit for different needs Comfortable: comfortable big saddle; easily assists you to enjoy your ridding. Safety: 16 inches body, easy to ride Easy to carry, foldable design .