1. Function: 360 degree left and right turn 2. Recommended Load: 3kg 3. Power Supply Mode: 1 AA battery (not included) or USB power supply 4. Material: ABS 5. Speed: 2-4 RPM 6. Weight: weight: 356 grams 7. Size: The diameter of the upper circle is 20 cm, the diameter of the lower circle is 15 cm and the height is 4.8 cm.