LDG Electronics AT-600PROII Automatic Antenna Tuner 1.8-54 MHz, 600 Watts, 2 Year Warranty 600 Watts SSB and CW, 250 watts on 6M. 250 watts PSK and digital. - Easy to read LED bar graph display for RF power, SWR and status 4,000 memories for instantaneous band changing - Two position antenna switch with memories for each position Tuning time: 0.5 to 6 seconds full tune, 0.1 second memory tune - Built in frequency counter for memory operation Frequency coverage: 1.8 to 54.0 MHz. - Tunes 6 to 800 ohm loads (16 to 150 ohms on 6M) Enclosure: 10.5D x 8.5W x 2.5H inches - Weight: 3 pounds - Includes DC power cable.