Has all the fetures of the ALPHA.....PLUS: 60 shot memory (divided into 6 numbered strings of up to 10 shots each, with one set of statistics for each string). Can be switched off, taken home & switched on for reviewing, and/or information retrieval. Moves instantly from string to string, interrupts shooting on any string without memory loss, each string delivers its own statistics, etc. Change string size. Delete individual shots, or all data from memory. Forget button. To clear individual stringts instantly. Have a monitor which brings the LCD right up to your bench away from the bullets path.