3.5" Plasma Crystal Desktop Ball with 500 mA adapter Passed GS ,CE,LVD,EMC,ROHScerificate ... size :3.5 inc 3.5" Plasma Crystal Desktop Ball Passed GS ,CE,LVD,EMC,ROHScerificate Product size :3. ... 5 inc With 12V 500mA adapter Specification: Module Number: HD-01Manufactured to ... lengthNet weightproduct sizepackage contentUSBDC 5V USB80cm164g3.5"1xplasma ball