Lengths, heights and inclines are a cinch with the Bosch GLM 50C. It weighs just 320 grams ... tells you the distance in metres, accurate to 1.5-3.0mm. A function button lets you select different ...

I reached out to Bosch and they provided me with the Bosch GLM 50. This device has a Bluetooth connection and Bosch has an app called MeasureOn. It's actually quite a comprehensive app ...