MIDLAND 1001Z 40 Channel CB Radio With 4-Watt Output Power and Instant Channel 9 Type: CB Radio Channels: 40 Specifications: Size: 4.5 x 1.88 x 7.13 Unit Weight: 2.13lbs. Frequency Control: Phase Lock Loop (PLL) Receiver Sensitivity: Sensitivity at 10 dB S+N/0.5 µV Receiver Selectivity: 70dB Controls: On/Off/Volume, Channel selector, Squelch Control, Mic Control, CB/PA Switch. Jacks & Connectors: Microphone, 50-ohm antenna, 8-ohm external speaker, PA speaker and DC power cord Power: 4-Watt Output Power Parts: 1 year limited Labor: 1 year limited