The Spirit level is designed to allow users to easily find level. The integrated audio alerts system allows operation without needing to be able to see the screen. The frequency of beeps increases as you approach your target angle until you are within your chosen tolerance. The pitch indicates the direction you need to move to reach your desired angle.

Key Benefits
- Measure to any angle not just level
- Audio Alerts to guide you to your target angle
- Calibration for both face up and face down operation (Even when using a phone case)
- Measure the distance between two angles
- Delayed readings to give you time to get phone in position
- Accurate reading mode wont record until phone is stable
- Variable tolerance for hitting target angle