VT- 3000J Japanese 100v to 110v Up & Down Voltage Transformer, 3000 WattWeight: 26 lbs Dimension : 15. 25" x 9. 25" x 10" This is a Heavy duty continuous use transformer This continuous use transformer is capable of both up and down voltage conversion for Japanese and USA electricity to enable the use of Japanese products in the USA and USA products in Japan Power ON OFF Switch. Fuse protection for safety Rated Maximum Load with Power Surge: 3000W Will convert 110v 120v to 100 volts AND from 100 volts to 110v 120 volts