... according to your Height 3.Flash light 4.Emergency alarm sound Flexible Walking Stick with Torch, Flash light and Sound 1.Walking Stick, aluminium alloy ... .6V 3.Flash light: 4 red flash light for urgent use,brightness:2000mcd, F3, 2.8V 4.Emergency alarm sound(1W, 4ohm) 5 ... 8.Head Material:Black nylon(against Falling and Hiting,but not water proof),Acrylic and PS 9.Body Material: Aluminium alloy, ...