This Golden Stupa/Chorten Prayer Wheel is 5.5 Inches long and 3.5 Inches in diameter and weighs 0.88 lbs. It has prayer wheel inside the Stupa and it runs completely on solar energy and has capability to use battery. It comes with a beautiful box as shown in the picture. Prayer wheels have been used for centuries in Tibet and it was originally created to say mantras. Prayer wheels have mantras carved outside or paper scroll of mantras inside. It is believed that when you spin prayer wheel, it is same as saying prayers loud.