$450 amazon ebike funhang 500w(1000w max) step through cruiser style electric bicycle

Funhang Electric Bike a.co/d/6vND11T
Funhang step through design cruiser
500w (1000w max) rear hub motor
48v 7.8ah 374wh battery
5 speed controller
7 speed Shimano
26 in tires all terrain
Manual disc breaks
This is my ebike, its $350 on amazon plus $100 shipping. All other added components are also from amazon except for the gopro I've had it since 2014. I ride the bike all over lucerne valley, california and mostly on dirt roads and trails so far.