Area: Super-Handy Measurement Feature for Android - iScanner
iRoofing's Accuracy Wins Gold in Digital Roof Measurement Software
The First Bilateral Laser Measurement Tool - MAGPIE VH-80, 262ft/80m Dual Laser Distance Meter with Bluetooth App Connection, Laser Measure with 2 Bubble Levels for Fast, Precise Results … : Amazon.co.uk: DIY