Newbi init and stops working after a while

Thank you puck, yes, I am VERY intrested

C:\source\repos\github\sandeepmistry\nob­le>node examples\advertisement-discovery.js
peripheral discovered (dff5a5ec431b with address <df:f5:a5:ec:43:1b, random>, connectable true, RSSI -70:
        hello my local name is:
                Puck.js 431b
        can I interest you in any of the following advertised services:
                ["6e400001b5a3f393e0a9e50e24dcca9e"]