CW mode supports hand key and automatic key, with strong compatibility. Package Included: - 1 x Radio Station Remote Controller. Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days.This item is in the category "Business & Industrial\Electrical Equipment & Supplies\Other Electrical Equipment & Supplies". The seller is "wishcolors" and is located in this country: CN. This item can be shipped worldwide.