About this item FLEXIBLE ADJUSTMENT: Third Gear Manual Speed Adjustment, 10/15/30 Seconds / Lap, And 4 Angles Display-45°, 90°, 180°, 360°. You Can Adjust According To Various Demands. Instructions are included in the packaging, making it easy to use. QUIET AND SMOOTH ROTATION: This Turntable Runs Quietly And Smoothly, Won't Affect Your Video Shooting. It is recommended to use USB plug-in AC power supply for continuous rotation and better load capacity. It can also be operated with rechargeable batteries for good performance. FOUR POWER SUPPLY MODES: USB Plug-in AC Power Supply; USB Connection Power Bank Power Supply; Rechargeable Battery; Powered By Three Ordinary AAA Batteries (not recommended). MAXIMUM LOAD: The Maximum Load is 4kg-3kg-2kg depending on the speed and power supply mode. USB Plug-in AC Power Supply mode is recommended for optimal performance. WIDELY USE: Ideal for theme exhibitions, window displays, product displays, photography shows, cube spin displays, advertising,