This is a GTWO 27.5 inch electric bicycle which is available in two colour options; either black with yellow or white with red. It has a 350w motor connected to a lithium battery that can be removed. It can reach 25-40km in full electric mode and 50-80km in oedal assist mode. The battery can be charged when removed but can also be charged of the bike as well. It has a multi-function LCD display where you can check the battery level, speed and miles travelled. The three riding modes allow you to pick an option that will suit you depending on the terrain and how tired you are.