Specification:Diameter of the pedestal: 10.8 cmHeigth:11.7 cmPower supply:3 x AA battery(not included)Net weight:183 gPackage weight:203 gColor: Black Package Contents:1 x Star Master Projector Light Products can be used 3xAA batteriesCan also be equipped with the following specifications charger Connector size: 5MM Output Voltage: 4V (DC) Input voltage: 100 ~ 240V (AC) Output Current: max 0.8A ~ 1A