Rocky Mountain Hunting Calls Seducer Cow Call camposdeerlist 9" Battery Life Up to VT EA 135 0831 092 102 9" Battery Life Up to 90 hours at 10 minute tracking mode (default) Battery Type Rechargeable internal lithium ion Waypoints 500 Included Software Earthmate® App Waterproof Incidental exposure to water of up to 1 m for up to 30 minutes Manufacturer Warranty Limited The new Gen 2 Extreme Bipod is centered on the proven foundation of the first generation bipod with enhancements influenced by years of field use and customer feedback Description Simply apply pressure to the reed with your lip and blow to produce cow and calf mews including chirps