TYT wireless handheld devices with a two-year license and warranty. Suitable for companies, exhibition organization, desert dwellers, camping, and hunting. Device power from 10 to 20 kilometers. 128 channels. Push-to-talk function. Selectable channel spacing (25/12.5 KHz). Selectable three-color backlight. VOX transmission, scanning. TOT. CTCSS/DCS. DTMF encoding and decoding. Remote stun/kill/activate/re-activate. Cross-band repeater function. Non-standard CTCSS/DCS input. Frequency reverse function.