Feature: 1. This keyer paddle has high operating sensitivity, which suits perfectly for radio enthusiast. 2. The space between contacts can be adjusted directly by hand, simple, convenient and efficient. 3. Equipped with the updated original rubber soft strip, the keyer paddle has good slip-resistance. 4. With a compact size and a light weight, the daily carrying and storage have become much easier. 5. The application of high quality material brings extra durability to the keyer for long-term use. Specification: Item Type: Keyer Paddle Product Material: Environmental Friendly Plastic Baseplate Output Interface: 3.5 Dual-Channel Model: UNI730C. Package List: 1 x Keyer Paddle Note: 1. Please adjust to the frequency you are comfortable with; 2. Do not let water into the product, otherwise it will affect the use of the product; 3. Please connect the device before using it.