Description:Plug-in pull-out alarm/volume 130DB When you need help, pull out the side of the gray rope, it can immediately give an alarm sound, draw the attention of passers-by to help, press the button LED light. Products support customized products five colors: Black / silver / Purple / Blue / gold.size:70*53*23MM package:white box/color box
battery:4.5V LR44 button battery *3pcs weight:40gCARTON SIZE:42*32*24CM 200PCS/CTN GW:8.8kg