Adjustable Design: The opening range of the screw cap opener is 1-10cm, which can be adjusted according to the size of the bottle cap, making it easier to handle various complex bottle caps. Thickened handle, comfortable to hold. Spiral can openers are perfect for seniors with arthritis in their hands and people with limited hand strength. Non-slip Rubber Gear Lid: The senior can opener with rubber handle can provide strong friction to ensure a firm and secure grip on all lids without scratching your jar. Easy to Store: This bottle opener is easy to store and takes up very little space in your kitchen drawer. There is a hanging hole at the end that can be hung on a hook to save space. Applicable Scenarios: Whether you are at home, camping, or on a picnic, the manual can opener is suitable for all situations. Discover the ease and pleasure of opening any can or jar with this amazing product.