Feature: 1. COMPATIBILITY: Compatible with for FT DX5000MP, FT DX3000D, FT DX 1200, FT 991, FT 891 and FT DX10. Connect this remote control keypad to your radio for auto call and digital frequency input. 2. VOICE MEMORY: Features 5 memory channels (numbers 1‑5) buttons. In the case of voice memory, up to 20 seconds of sound can be stored on each channel. Message memory and text memory can be used for contest memory keys. Each message memory channel can hold a CW message of 50 characters. Each text memory channel can hold up to 50 characters. 3. CURSOR BUTTONS: The cursor can be moved in 2 different directions (right, left). Typically, these buttons are used to adjust the VFO frequency. Press the button to change the frequency in the same increments as the mic up DWN switch. Press the button to change the frequency in 100kHz steps. 4. P, B, AND MEM BUTTON: When entering continuous text, you can insert a space with the cursor blinking. Press this MEM button to store voice memory or race key memory. 5. DEC BUTTON: When using the sequential race numbering ability of the race key, pressing this button decrements (decrements) the current race number by one digit (ie from 198 to 197, etc.). Specification: Item Type: Shortwave Radio Remote Control Keypad Material: ABS Number of Keys: 12 Keys Interface: 3.5mm Application: for FT DX3000 for FT DX5000 for FT DX1200 for FT 991 for FT 891 for FT DX10. Package List: 1 x Shortwave Radio Remote Control Keypad1 x Sound Cable