NORCROSS portable depth-sounder with built-in transducer

Easy to use: rest it on the boat bottom (fiberglass, aluminium, rubber, etc.) from the inside or put it into water for depth reading.
Données techniques:
- Range 0.6-72 m (possibility to select 2-240 foot scale).
- Display of water and air instantaneous temperature.
- Smart DepthTrax^TM transducer to prevent false signals.
- LCD display.
- Sensitivity gain automatic adjustment.
- Shoot-Thru^TM technology: the signal passes through the bottom or the ice or putting it into the water.
- Float with shock resistant rubber cover.
- Waterproof up to 50 metres under water (it can also be used by scuba divers since it’s IPX8 watertight).
- Power: 1 x 9V (6LR61) alkaline battery.