This adult electric bike has a 500W motor (800W peak), reaching a 20mph top speed and tackling steep hills/rough trails easily. It delivers smooth, comfortable rides for commuting. The 48V lithium battery offers 25 miles per 3-hour charge Bms system has 14 protections for safety and longer cycle life . 20-inch e-bike features front shock absorbers, dual disc brakes, Led headlight, horn and reflectors for all-round safety. It has 2 seats (adjustable front, soft leather rear) for 2 adults, plus a spacious front basket for errands/shopping. The e-bike comes mostly assembled with tools/instructions, backed by a 365-day warranty and lifetime technical support.