Features:
1) Sound amplification
2) Alarm
3) Patented product: Yes
4) OEM availability: Yes

Specifications:
1) Dimensions (L x W x H): 275 x 215 x 135 mm
2) Power: 8 x AA batteries
3) Weight: 610G (Not including batteries)
4) Vertical speaker
5) Sound amplification output: 7~14W
6) Material: reinforced ABS

Packing:
Color box dimensions (L x W x H): 275 x 150 x 230mm
10pcs/ctn
Carton dimensions (L x W x H): 750 x 550 x 230mm

Conveyance:
QTY/20' FCL: about 3000pcs