Depth display automatically, water temperature display, enlargement under the sea, selection of automatic depth distance, alarm on the sea and under the sea, small consumption of power and electricity save.
1. 6" super high fesolution CRT.
2. Depth display automatically.
3. Water temperature display.
4. Enlargement under the sea.
5. Selection of automatic depth distance.
6. Alarm on the sea and under the sea.
7. Small consumption of power and electricity save.