SILVA Map measurer Plus is a digital navigation instrument with a modern waterproof design.
SILVA Map measurer Plus is a digital navigation instrument with a modern waterproof design. Set it according to your map scale and it measures your planned route in kilometers, miles or nautical miles. Given a known speed, it can also calculate how long it will take to cover the rest of the trip.

LCD display.
Waterproof housing.
Measures planned route in kilometers, miles or nautical miles.