The Vevor laser measure is designed for fast, accurate distance, area, volume, angle, and Pythagorean measurements in homes, construction sites, and large interior spaces. It measures up to 400' with accuracy up to ±1/16" and stores up to 100 groups of data for convenient recall. A 2.4" colorlit screen, electronic angle display, and multiple unit options make readings easy to view and use. Its rechargeable battery, IP54 protection, wrist strap, and carrying case support convenient everyday use for both professionals and DIY users.