Manttra 34122 4-Quart Stainless-Steel Smart Pressure Cooker 4-quart stainless-steel pressure cooker locks in flavor and nutrients Mirror-finish, 18/10 stainless steel with aluminum-clad sandwiched base for even heat distribution Visual pressure indicator, 2 pressure settings, auto-lock system, and quick steam release Ergonomically designed, stay-cool matte-finish handles; instructions and recipes included Measures 16-1/2 by 10-5/8 by 13-1/5 inches; 1-year limited warranty