1.Three memories for length,width,and height
2.Adds and subtracts between the stored datas.
3.One touch of calculation of volume and area.
4.Measures form 2ft-60ft(0.61-18.3)
5.Meter or feet conversion
6.Accuracy:±0.5%±1 digit
7.Auto power off
8.Back-light for use in darkness
9.Low battery indication
10.One 9v battery required
11.Unit Size:155*70*40mm