Use your device as a Spirit Level or Bubble tool. Check levels in three planes.Use your device as a Spirit Level or Bubble tool. You can check levels in three planes:- Horizontal surface (i.e. checking a worktop)- Horizontal wall (i.e. hanging a picture)- Vertical Can be calibrated to suit all devices.v1.10 Android 2.2, install to SD card, removed unwanted permissions.
