Call Blocker - One Click Block Unwanted Nuisance Calls Sick and tired of robocalls or sales call from telemarketer? Are you plagued with annoying political call, fake charity call, or poll calls? Don't want to spent time playing cat and mouse game with scammer call? The Phone Blocker offers features to help stops unwanted calls. * Built in Number List: The device comes pre-programmed with 200 numbers 'deemed' as known unwanted callers, which will minimize the nuisance telemarketer, scam calls etc. Block list blocks up to 2000 numbers. up to 15 digits. * Block function: As you receive an unwanted call, hit the yellow Block button, the call will end and the number will be blocked and registered in block list. * Blocking Function: Block calls using the "*" button on your cordless handset when you're not close to the phone blocker. * Manual Entry: Manually add numbers to the Block list or remove one from the list if you made a mistake. Features: * VoIP Blocker * No CID Blocker * Area Code Blocker * Pre-Programmed 200 numbers which are deemed as known nuisance callers, Blacklist capacity store up to 2000 numbers * Blocking Function,block a number by entering * on any DECT ( Digital Enhanced Cordless Telephone ) handset connected to the telephone base. * Area Code Blocker: Block the Area Code of a calling number or the first few digits Block no CID calls: It will block all calls without CID. * Easy to use, just hit the big yellow button to block unwanted call. Also allow manually enter and remove number to / from the blocking list * Dimensions: 3.3" W x 3.7" L * Weight: 6.5 oz.