having the laser on while fiddling around in the menu can be annoying (I find myself blinded by it reflecting off my hand a lot).
Since the laser is seperately turned on in the calibrate and measure apps, this does not negatively affect any functionality, and probably saves a little battery.
having the laser on while fiddling around in the menu can be annoying (I find myself blinded by it reflecting off my hand a lot).
Since the laser is seperately turned on in the calibrate and measure apps, this does not negatively affect any functionality, and probably saves a little battery.