【Smart Computer】:LCD display stopwatch makes it better for you to know clearly about the per hour speed and the whole distance you have ridden, and also you can know the battery remaining capacity of your bike. A USB charger port to allow charging of your phone and other devices during your riding, ensure that you will have convenient using of your phone with no fears when you most need it.
【Powerful Motor】:300/500Watt power rear brushless motor;  With max speed up to 15km/h, gives you the option to cruise smoothly and the dual hydraulic disc brakes lets slow down quickly.
【High Quality Battery Pack】:Swordfish 48V 10.4/7.8Ah is composed of batteries.which is easy to disassemble and designed to bring the battery to your home or office for charging. Charging time: about 4-6 hours. the battery life is about 5-6 years. The scope depends on the actual operation.
【Braking System】:Equipped with front and rear hydraulic disc brakes and high-performance shock-absorbing front forks, making the braking system safer and more reliable.
【Rider】:The recommended rider height is 165cm-190cm(5'5"-6'3"), and its supporting weight is 200kg(330 LBS). It is 90% pre-assembled, you just need to install the front wheel, handlebar and pedals, several minutes to ride. 
【Customer Service】:As a responsible seller, your satisfaction is our honor. If there's any concern with the product(s), please feel free to Contact us anytime. We'll assist you as soon as possible and answer all messages within 12-24 hours.
【Repair and After Sales Service】:1 year vehicle repair service and lifetime technical support.
【Warranty】:1 year for motor and battery