I tried using 'Leica DISTO X4' which can make plan and 3D drawings in cooperation with a smartphone application with a high-precision & high-durability laser rangefinder. - GIGAZINE
Amazon.com: Leica 838725 DISTO D2 New 330ft Laser Distance Measure with Bluetooth 4.0, Black/Red, 1.7 x 1 x 4.6 inches : Tools & Home Improvement
Amazon.com: Leica Disto X4 500' Laser Measure with Zip zip - 2 oz reel 36" retractable badge retainer w/clip & caribiner : Tools & Home Improvement
I tried using 'Leica DISTO X4' which can make plan and 3D drawings in cooperation with a smartphone application with a high-precision & high-durability laser rangefinder. - GIGAZINE