At last, an automatic jar opener that easily opens tough twist-off jar lids. Simply place the opener on top of the jar, press the large button, and watch the Robo Twist™ get the job done. Works on nearly any jar size and is great for those of us with weak hands or Arthritis.
* Jar lid opening size range 1"-3.5" in diameter
* Measures 7.87" L x 2.95" W x 4.33" H
Operates on 2 AA batteries, not included. Made of plastic, hand wash only.