This is the Akaso V50 X action camera. It features 4k video and has a built in senor to make it stable and smooth and uses electronic image stabilization. This means that when you are on your bike you can switch on this setting to make sure that what you record looks as good as possible. It has a touch screen which can be controlled by remote control using a wrist band. It has lots of functions too such as slow motion, still photos, loop recording, time lapse and self timer. There is also an app you can use to connect it to your mobile device. It comes with rechargeable batteries.