Midland Radio Classic CB RadioProduct Description Midlands 5001z is equipped with 4 Watt output power to give you superior range ability with the maximum CB communication power allowed on the market and is backed with a 3 year warranty. Features: 40 Channels 4 Watt Output Power Delivers maximum communication range Xtra Talk Mic Gain Boosts transmit audio sensitivity to give you increased voice clarity RF Gain Control Adjusts reception sensitivity (range) for clear reception