Sunnytech Solar Mendocino Motor Magnetic Levitating Educational Vertical Stand Model QZ05 EASY OPERATION ---- No Manual at all. Set the rotor to the board, Levitating success on the model,Give the rotor a gently push, it will run smooth. auto rotation under light. UNIQUE STYLING ---- This is a unique vertical Mendocino Motor. And powered by 3PCs solar panels.Simple and generous shape ENTERTAINING---- The motor can rotate under a weak light source. The light source more stronger, the faster the speed. The solar panels which equipped on the model convert sunlight to power and drive the model run freely . PRIORITY GIFT OPTION FOR MANY APPLICATIONS----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teachers Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc. AMAZING CONVERSATION PIECES ON YOUR DESK ----Decorative and impressive, it's proven to be a conversation starter to impress your visitors. Its a cool piece of art even just stands on your desk.