Garmin Carrying Case f/GPSMAP 620 & 640 Boat Viper 640 The enhanced design features don't

The enhanced design features don't stop with the outer shape: the inside of the rain collector is equally well designed

The SmartPump v2 is a one-size-fits-most solution that provides optimal control and confidence on the water

Improved bottom tracking algorithms deliver reliable performance in challenging conditions like running at high speeds and transitioning across canyons

Conversions are bi-directional

Tweeter Type: Silk Dome

Garmin Carrying Case f/GPSMAP 620 & 640 Boat Viper 640 The enhanced design features don'tCarrying Case Store and protect your GPSMAP 620 or 640 and its accessories with this carrying case. Compatible Devices: GPSMAP 620 GPSMAP 640