Yi Wu Yi Zi

            AL9800S Personal alarm      Product Description - innovative design. - small size and light-weight. - metal pull pin - lighting functionProduct specifications:-power:3*1.5v(AG13button cell )=4.5v included-Product size: 5*3*2cm-package size: 14*11cm -N.W.: 25g-G.W.: 38g-Alarm decibel: 90dB-line length:37cm(one side) When you need help, you can pull out the  pull pin. It emits an alarm sound instantaneously. Ideal for protecting children, joggers, elder, disabled, night shift workers or people who live alone.