Starry Sky Empty Aurora Water Pattern Atmosphere Projection Stage Lights $ 5.47 Product information: Product Name: mini crystal magic ball Single Gross weight: 95g Product Power: 7W Product Size: 7.9 x7.9 x9.6cm Output voltage: 5V-USB plug-in Input voltage: AC110-2000MA Color box size: 10X8.5X9CM Packing list: Light +USB Android data cable Product Image: