The IZZO Golf Launch Mate is your solution to improved golf and a lower score. The launch monitor accurately measures all important stats associated with your golf swing, like swing speed, ball speed and carry distance, smash factor. You can also bring the launch monitor out the range or use it with a golf hitting net, the launch Monitor uses doppler radar technology to provide all the shot stats you need anywhere you go. The launch monitor uses an LCD screen to display all your shot stats, and the monitor features an adjustable stand to view the screen at different angles. The IZZO Golf Launch Mate is powered by 4 AA batteries that are included with the launch monitor