The sound and light alarm can be activated manually automatically, audible within 100 meters, and the sound is about 100 decibels Red light keeps flashing Adjustable angle LED headlights, it is more convenient for the elderly to travel at night or get up to the toilet Imitated ankle 360 rotating base, 360 omnidirectional shock absorber imitation ankle design, anti-stumbling Specification: Height: 5 files 80-96.5cm Weight: 0.33kg Battery: rechargeable lithium battery Material: high-strength aluminum alloy Bearing weight: 300 kg Function: lighting, flashing light warning, sound and light alarm, radio, MP3 music Packing list: Crutches x1 Notice: Due to the screen resolution, the color may be different, please refer to the actual product, please understand. Due to different measurement methods, there may be 1-3cm error in size, please understand.?Recommended for use by people in the recovery period and injury recovery period. It is a good choice for the elders on Father's Day, Mother's Day, Christmas, and birthdays. ?Foldable walking stick: Folded size: 30cm 11.8inch, 5 steps adjustable height 80-96.5cm, meet the needs of users with a height of 150cm-190cm. ?Multifunctional walking stick: MP3 player radio FM high lighting flashing light manual alarm falling automatic alarm. ?Lightweight aluminum walking stick: single weight 0.33kg, high-quality aluminum alloy material, durable. The maximum load-bearing capacity is 250kg 551Ib. ?Slip-resistant and shock-absorbing foot pad: non-slip and wear-resistant rubber pad, easy to face all kinds of roads, strong, wear-resistant and shock-absorbing, so you can use it at ease.