Product description 1.Innovative design. 2.Small size and light-weight. 3.Metal pull pin(hand strap not include). 4.Used safety spotlight in dark area. 5.Built-in 120db high output alarm. 6.When you need help, you can pull out the metal pull pin. It emit a alarm sound instantaneously. 7.Ideal for protecting joggers, elder, disabled, night shift workers or people who live alone. 8.Operated by 4x1.5 v lr44 button cell(included). 9.Product size: 69x42x23 mm. Packing details: 200pcs/ctn. Gw: 10 kgs. Nw: 11 kgs. In blister with blister card. Carton size: 32.5 x28 x33.5 cm