What is the image stabilization function? Which resolutions are supported?(YI LITE Action Camera)

High precision digital processing and real-time motion sensing capabilities, and supporting camera video electronic image stabilization capabilities,together with detecting motion of camera screen in real time, allowing the camera to tilt, move, vibrate or shock induction, and in real time compensating movement, promoting the pixel and image quality to the top.
Supported Resolutions: 1080p fps:60/50/30/25 1440p fps:30/25