Nanjing Ninglu Technology Co., Ltd.  

Product Name: Marine Navigational Echo Sounder with CCS Approval Model NO.: DS2008/2028/2020 LCD: 10-Inch Color TFT LCD, 640x480 Pixels Power Supply: DC18.0V~31.2V or AC 110/200V 50/60Hz with Adapter Dimension: 264(H)X270(W)X93mm(D) Power Consumption: 30W Output Power: 500W RMS Ransmit Frequency: 200 kHz or 50kHz Echo Colors: 7 Colors Accuracy: