eTrex SE Main Features: If looking for a more budget-friendly Handheld Gps device, the eTrex SE is the newest iteration in Garmin’s longest-running line of durable, easy-to-use handhelds. This entry-level handheld GPS option also features multi-GNSS and gives adventurers up to 168 hours in standard mode as well as up to 1,800 hours in expedition mode