Detecto's stainless steel PZ3000 features totally touchless zeroing of each ingredient for more sanitary conditions and faster prepping. The scales allow convenient units switching between most used measurements and each measurement can easily be turned off. Features large 0.7" high LCD digits and an AC adapter or battery operation with up to 50 hours of continuous use. Capacities of 15, 30, and 60 pounds available and metric equivalents.