Frequency

512Hz, 640Hz, 32.768kHz , Radio(1KHz-18KHz)

Power Supply

7.4V (2-Cell Li-Ion inside)

Static Current:

<250mA

Charging voltage:

5V

Charging current:

1A

Signal strength:

Analog LCD bar graph. Relative Digital Signal Strength readout from 0 % to 100%

Gain control:

Up/down button for automatic adjustment of signal strength or manual gain control

Depth Range:

0–10 m（Actual maximum detectable depth subject to Sonde transmit power）

Depth Accuracy

≤  ± 15% depth error between 0.3 m and 2.2 m (Only effective on models with Depth key)

Dimensions:

69.0 x 24.5 x 11.0 cm (L x W x H)

Weight:

2.0 kg

Operating temperature

-10°C to +50°C (14℉ to 122℉)