WHAT YOU WILL GET- You will get a black 3-in-1 jar opener. You can open almost all sizes of containers. ADJUSTABLE IAR LID OPENER- To accommodate different-sized cans, the distance between the three gears can be adjusted clockwise (smaller) or counterclockwise (larger). Easy to open soda ring pull tabs and beer cans with lids that and within 1-3in the lid what water bottles, and soft drink bottles. WITHOUT SCRATCHES- The jar opener includes three metal wheels to fix the cap to prevent slipping. The conventional sharp teeth are replaced by metal wheels with grooves, to protect the cap and reduce scratches, so you no longer have to worry about the bottle cap scratching your hands. EASY TO USE- Just follow the steps below to use it: (a)Turn the top knob counterclockwise to adjust to the most size. (b)Put the adjusted bottle opener on the bottle cap. (c)Turn the top knob clockwise to limit, and clamp your bottle cap. (d) Hold the ABS Handle and turn it to the right. PERFECT GIFT FOR YOUR LOVED ONES- Everything you need in here, a 3- in- 1 Jar opener. Can openers prime for seniors with arthritis is the perfect gift for family and friends who are struggling to open cans and bottles. Jar opener without regular maintenance, practical and reliable. A multifunctional Jar opener is an essential part of the kitchen, which makes food preparation easy.