Features:1) Functions: a) Used for depth finding in shallow water b) Used chiefly for detection of fish school in shallow water in seas, rivers, lakes and ponds c) Astatism2) Material: seawater resistant brass shell and stainless steel bolt3) Specifications: Frequency: 510kHz Housing material: brass Aoustical window material: polyurethane Cable (m): 2 Weight (g): 105
producing area:China
supplying capacity:10,000pcs/month