A simple, easy to use device which tells you exactly how many pills to take, when and what for. Your doctor or pharmacist records the prescription information right into the talking Rx. Simply push the red button and the talking Rx tells you exactly what to do. Easy and Safe. Each unit comes with 3 installed coin-cell batteries, talking Rx stylus and product instruction sheets. Weighs 1oz, fits standard 13/16 dram Rx. Vials.