Garmin GPSMAP 64st, TOPO U.S. 100K with High-Sensitivity GPS and GLONASS Receiver

• Sunlight-Readable 2.6″ color display
• Expanded Internal Memory 8GB
• DUAL BATTERY SYSTEM Use with 2 traditional AA batteries, or the optional rechargeable NiMH battery pack that can be charged while inside the device
• Receive Smart Notifications* and pair with optional ANT+ sensors, such as heart rate monitor, Tempe temperature sensor, speed/cadence, or use to control your VIRB action camera (64s/64st only)
• Wirelessly upload data to Garmin Connect and view on smartphone, plus share activities as they happen with Live Track (64s/64st only)