Garmin BC40 Wireless Camera Tube Mount General PHYSICAL DIMENSIONS WxHxD: 6.3" x 0.9" x 1.0" (15.9 x 2.2 x 2.5 cm) WEIGHT 2.1 oz (58.9 g) BATTERY TYPE 2 AA (lithium recommended, not included) BATTERY LIFE Up to 3 months (average use) WATER RATING IPX7 TUBE MOUNT (1.5" - 2.375") Camera Features CAMERA RESOLUTION Up to 720p FIELD OF VIEW 160 degrees FRAME RATE up to 15 FPS WIRELESS TRANSMISSION DISTANCE Up to 26 feet https://buy.garmin.com/en-US/US/p/723564#specs