Features: Block unwanted callers. FSK/DTMF dual system. 1500 numbers memories for blacklist. Reviewing and deleting of numbers in blacklist. Blcklists whitelists of switchable. Automatic recognization of Tone/Pluse model. LCD display: Date, Time and Week. Reviwing of incoming and outgoing calls by UP/DOWN. 5 levels of LCD brightness adjustable. Discounted at only: US$ 23.79 
