tahap gelembung, menggunakan telefon atau tablet anda sebagai pengukur sudut lerengan yang
Bubble level, use your phone or tablet as an inclinometer (bubble level) to align your objects vertically and horizontally.
Bubble level allows you to:
- Show the angle or incline.
- Recalibrate according to your device.
- Keep the orientation of your screen.
- Alignment indicator.