1.Power:50~10000W 2.220/110V step up & down function 3.One year quality warranty 4.Certificate: ... ~10000VA 220V to 110V transformer voltageBLACK CASE STEP UP&DOWN TRANSFORMER DT-100W~10000W STEP UP & DOWN TRANSFORMER 1. Socket optional 2 ... Cooker, Fan, Fax Machine, Air Machine, Computer.6. DT-10000VA step up&down voltage electrical transformer Model and spec Spec (KVA ...