Equipped with two laser transmitters, the HOTO iRing Laser Tape Measure is incredibly accurate. The Tape Measure has a limiting error within 1/16 of an inch with a field that reaches from 0.16 feet to 98 feet. This innovative tape measure is used on various surfaces for various purposes. Whether you're measuring the length or height of a room, furniture, or window – the HOTO iRing Laser Tape Measure has got you covered. What's more, the digital tape measure can send data directly to your Mijia App, allowing you to map out an entire floor plan. The patented yellow rubber ring offers a comfy grip, and the packed size easily slides into pockets. The iRing Tape Measure is the most accurate and efficient way to measure your home or office.