Features: 
1) Personal alarm ideal for night shift workers, elderly, disabled, joggers 
    and those traveling alone

2) In case of emergency, pull out key-ring metal pin to activate 
     siren and draw attention of police or passerby. When key-ring metal pin
     is inserted back into the alarm, it will stop sounding
3) Uses three 1.5V AG13 button batteries
4) When loudness of siren decreases, unscrew the battery cover on back of 
    alarm to replace with new batteries of the same kind


5) Warning: alarm can produce a very loud siren. Do not place alarm near 
    your ear to avoid damage to hearing


Packing: 
200pcs/ctn
Carton size: 39 x 39 x 35cm 
N.W.: 10kg
G.W.: 11kg