Spesification: Input: AC220V 50Hz 30mA Output: DC4.2-9V 500-1000mA( automatic, adjustent) Remark: it' s normal to a little hot in the cover when using it.Be sure that it will be out of moisture Info: Yani Telp: 081946495567 Yahoo: gadgetindonesia Email: gadgetind onesia@ yahoo.com PIN BB: 28043D08