Application Refrigerator, Freezer, Showcase Description Removes frost inside the freezer and on the surface of evaporator. Features Synchronous motor-driven timer. Low power consumption. Uniform defrosting cycle. Certification UL, CSA, SEMKO Specification MODELRated VoltageFrequencySwitch RatingDerfost TimeCycle TimePower ConsumptionTD20LSA 110v 50/60Hz AV125V/6A12Min6H 40Min Max.1.5W20C 220v 50/60Hz AV250V/5A50Min 50sec6H 40Min20CSA 220v 50/60Hz AV250V/5A12Min6H 40Min20CNS 220v 50/60Hz AV250V/5A9Min10H 4Min20NT 110v 50/60Hz AV125V/6A9Min10H 4Min Any question,pls feel free to contact us or visit our website:www.pacific-controls.com.cn wehave a long-term friendlycooperation with Samsung, LG, Daewoo,Sanyo,Carrier,ect. as well as other home appliance manufacturers anddistributors in theworld. The quality and price are competitive. In addition,wehave a group of excellent and professional developers in this field. If you have any special requirements, pls don't hesitate to let us know by e-mail or phone.