Throw the WiFi fish finder in the water, it looks for fish and tells your smartphone or tablet app over Wi-Fi where the fish are in the water, how big the fish are, then you can just fish them out. Yea.
Contact Wendy of Zhejang Lucky Manufacturer:
Mobile: +86 13758980916
Tel: +86 82081596
Filmed at Filmed at the HKTDC Hong Kong Electronics Fair (Autumn Edition) 2013