With the touch of a button loosens lids in seconds. Requires absolutely no hand strength or strenuous twisting Makes opening jars as simple as 1 2 3 : 1) Lift the handle and place a jar on the turntable 2) Lower the upper body to rest on the top of the jar 3) Press and hold the On/Off button until lid is loosened and remove the jar and the lid Handles all shapes and sizes including: Jars with plastic lids Thin jars Baby food jars Even large jars Collapses for easy storage. Comes with a satisfaction guarantee.