Show overlays over apps to monitor current readings.

Overlays:
- CPU freq
- RAM free
- Battery (percent, voltage, charge / discharge speed)
- CPU load (for some qcom works without root, for most need root)
- GPU load, freq (for qcom, exynos; for most device work only with root)

Style:
- Transparency
- Text scaling
- Colors (If you have licence of Device Info HW+)

Options:
- No interactive widget
(disable move widget and block click)
- Update interval
- Show as notification.
- Change which sesnor use as CPU temperature sensor from all sensor list.

For some devices blocked access to cpu load and thermal info.
You can switch to use root.

Test options:
- Area no limits
(You can move overlay to statusbar and turn on option 'no interactive widget')