1)Dimensions: Diameter 230 x Length 350MM
2)Function:Talk/Siren/record
3)Rated Power:25W
4)Dry Cell:8*1.5V(size D)
5)Material:ABS
6)Favorable Range:600-1000M
7)Weight:1300g
8)Carton Size:4pcs/cnt 50*50*37cm 9/8kg
9) 10SH-A model without record function