TP8402 UHF (400-470 MHZ) 512 channel programmable lightweight handheld radio with 2600 mAh rechargeable battery is designed for reliable communication in industrial and commercial applications. Features IP67, Military standard 810F Compliant,12.5/25 kHz Channel Spacing, VOX, selectable Hi/Low power, Voice Scrambler, Alpha-Numeric display, CTCSS/DCS, 2/5 Tone Selcall and DTMF ANI, 2-Tone Decode, Priority and conventional scanning, 9 level user adjustable Squelch, 6 programmable buttons with 12 functions and more!