Welcome to LLXbtd store, specification: Product name: Alarm crutch (rotating small four feet) Handle function: alarm lighting Handle material: ABS non-slip handle Body material: 6061 aluminum alloy Height: 10 stops (about 62cm-96cm) Weight: about 600 grams Suitable for height: 140-180CM Color: Black Wine Red Diameter: 22mm (upper section) 19mm (lower section) Staff feet: four feet single feet can be replaced Foot pads: rubber plastic non-slip wear-resistant foot pads Detail: 1.The ring-shaped locking hoop locks the aluminum alloy steel pipe to prevent the shaft from falling off and enhances the stability and safety of the shaft. The locking hoop plus the spring buckle double fixation is more secure. 2.Anti-lost tag: Travel can be marked with name, phone and address to prevent the elderly from losing when traveling or traveling. 3.The intimate wrist rope is intimately designed for the elderly to prevent accidental slipping and stabilize the peace of mind. 4.Automotive-grade rubber and plastic foot pads, compared with ordinary plastic, rubber and plastic materials have better anti-slip effect and more wear-resistant, ensuring the safety of the elderly Three uses: 1.One foot: rubber and plastic material, lightweight suitable for mountain climbing 2.Rotating small four feet: magnesium alloy material, flexible for up down stairs slopes Package Includes: 1x Crutches Note: Please allow 1-2cm(0.4-0.8 inch) size difference due to measurement. Thank you! if you encounter any product issues, we will offer the service within 24 hours.Ergonomic design: it fits the hand more closely, its principle is not as long as holding it as long as the memory pillow, increg comfort and better caring for the hand. Ankle-like 360 swivel base, 360 all-around shock-absorbing heel design, safer anti-stumbling, suitable for people with poor leg and foot joints. There are three options on the top button, which can be adjusted according to different conditions to ensure the safety of the elderly. First press: Lighting. The second press: lighting flashing light. Third press: Close. Long press: sound alarm. Anti-lost tag: Travel can be marked with name, phone and address to prevent accidental loss of the elderly. Lightweight and easy to carry, can be easily lifted, net weight is about 0.5KG. Fall alarm system: When an elderly person accidentally falls, an alarm sounds about 100 decibels in time, so that timely assistance can be obtained, which can be heard within 100 meters.