Telephone Call Blocker - Big Red STOP Button and Caller ID Screen The CPR Call Blocker V2000 features a 3 Inch caller display screen, large "Block Now" button, 3500 number capacity and has the ability to block unwanted callers from Cordless DECT extension handsets by pressing (#) 2. The V2000 plugs directly into your home phone in seconds. Easy to use control buttons you can view the callers number on its large 3 Inch display and view the blocked number list as well as see how many times that Blocked number has tried to recall. If required blocked numbers can be easily removed from the block list using the delete button. 2000 Pre-loaded number which are deemed as known nuisance callers. Block Now - The Big Red Button! The "Block Now" button is located on the top of the unit. At the touch of a button, the unwanted caller's number is logged into the unit?s memory, the call will hang up and the number blocked permanently. This feature allows you to block up to 1500 unwanted calls. (#) 2 Blocking Function Block a number by entering (#) 2 on any DECT handset connected to the telephone base. Features: * Blocks All Scam Nuisance Calls * Blocks International, PPI, Accident, Type Calls * Blocks Calls from PRIVATE or WITHHELD Numbers * Blocks Calls from UNAVAILABLE OUT OF AREA * Blocks Calls from Fake Spoofed Numbers including 00 * Installs in seconds and works with your existing home phone * Reduces stress and anxiety * Dimensions: 3.3" W x 3.7" L * Weight: 6.5 oz.