Garmin Quest Pocket-sized Navigation System Pocket-sized 12-parallel-channel GPS+WAAS receiver with automatic routing and turn-by-turn directions 115 MB internal memory for loading MapSource detail; includes built-in Americas autoroute base map Trick tracking computer includes odometer, stopped time, max speed, average, and more Sunlight-readable, 256-color, 2.2-by-1.5-inch TFT display; USB interface for quick data transfer Runs for 20 hours on rechargeable lithium-ion battery; 4.5 x 2.2 x 0.9 inches (W x H x D); 1-year warranty