RIDGID’s micro LM-400 Advanced Laser Distance Meter is capable of reading distances up to 229 ft. Features include: a backlit, four-line display screen; an inclination angle measurement system; adjust units instantly to inches, feet or meters; and storage of 20 measurements at a time. It is IP54 dust-proof, splash-proof and has an auto shutoff after three minutes of inactivity. It is compatible with smartphones and tablets, via Bluetooth, allowing users to view, store and share data remotely. It comes with a carrying case and two AA batteries.