NOTE: A newer model, the Garmin Rino 655t, adds many new features.
UPDATE: This model has been discontinued.
The Garmin Rino 530HCx is a handheld GPS that includes a two-way radio, and the ability to track another Rino user on your screen. Updating the Rino 530, the HCx model adds a high-sensitivity chipset and a micro-SD card slot for adding topo or highway maps (which must be purchased separately). The Rino has a bright, sunlight-readable screen, and is powered by a rechargeable lithium-ion battery rated at up to 14 hours.
is a handheld GPS that includes a two-way radio, and the ability to track another Rino user on your screen. Updating the 