32 oz

Audio-only OB Doppler, 2mhz waterproof probe

Audio-only OB Doppler, 3mhz waterproof probe

Digital Display, 2mhz Waterproof Probe

Non-Digital Display, Varied MHz Available
This style is NOT Waterproof

Digital Display, 3mhz Waterproof Probe

Large Display, Choose from 2 or 3 MHz probe
Both Styles Waterproof

Rechargeable and Large Display, Choose from 2 or 3 MHz probe
Both Styles Waterproof

Non-Display Handheld

Non-Display Handheld, Rechargeable Battery

Display Handheld

Display Handheld, Rechargeable Battery