Terratrip V4 remote zeroing unit, the latest hand held zeroing unit suitable for all the V4 tripmeters, including the Geotrip models. No more stretching just use a Velcro pad on the top of your map board or a strap round your door bar and you'll be able to click through the functions you require on the move.

• Control the main tripmeter functions remotely
• Designed to suit all V4 models including GeoTrip
• Quality Terratrip components for reliability