PD-1600W UHF Dig/Ana 450-520 MHz 1600Ch Colour Display+Full Kpad+Man down+Lone worker The PD-1600W includes the following features: 100 Channels at 16 Zones *OR* 200 Channels at 8 Zones IP67 Dustproof and Waterproof Dual Direct Access (2 Time Slot on Simplex) Man Down & Lone Worker DTMF (Phonebook or Live) Digital DMR Tier II / Analog Support Advanced Encryption Standards AES 256 Approved 80Ch UHF CB Operation Text Message Shortcut Quick Access Key 1 Watt Speaker Tough Polycarbonate LCD Display Lens Covering 2.2inch Large Colour Screen Voice Annunciation Simplex Frequency Repeater Operation