Plumb Bob 5th is an instrument to check if an object is perfectly vertical/plumb and has been used since the time of the ancient Egyptians. Now, we bring it to you right on your iPhone/iPod touch/iPad with Plumb Bob 5th. Professional design, maximum accuracy, different levels of sensitivity from normal to very high, it suits any types of your needs, such as: hanging pictures, carpenter work, brick layer or building construction.

Features

★ 3D simulated plumb

★ Support multiple angle units: degree, radian and gradian

★ Easy and quick calibration function

★ Magnify the level reading by supporting different sensitivities (more sensitivity = small reading = subtle changes detection)

★ Sound follows the plumb positions for easier control and can be enabled/disabled

★ Lock and unlock modes

★ Eye catching interface

★ Retinal ready, just more beautiful on iPhone and iPad retina

★ Universal binary, download once and it also runs beautifully both on iPad and iPhone

-- CALIBRATION INSTRUCTION --

1. Put your device on a flat surface or table (its back/edge lies on the surface/table)

2. Press "calibration" button located at the upper-right of the screen

To make your device work more accurately, calibrate the plumb bob before use.

Visit www.skypaw.com for more information and products

-- SPECIAL NOTE --

Plum Bob 5th is the 5th tool among many other professional tools in our app "Multi Measures - All in one measuring toolkit"