The all new Red Rock model 512 cassette caller features: Rugged proven design. All Weather outdoor 15 watt speaker with 25 feet of speaker cord. Rechargeable sealed lead-acid battery which provides 10-12 hours of actual calling between charges. 120V wall charger with "charging/charged" indicator. Adjustable shoulder carry strap. Remote control jack which fits most popular remote control devices like the Johnny Stewart RC-3 remote control (remote control not included). Fast fwd/eject, volume, on/off controls & red power on indictor. Proudly assmbled and tested in the USA. 1 year manufacturer warranty. Includes $40 Value Bonus Pack - THREE Johnny Stewart cassette tapes (CT102D Baby Cottontail, CT116C Yellowhammer Woodpecker, and CT161 Coyote Locater)