110V Variac Transformer with 100% Copper for Precision Control

110V Variac Transformer with 100% Copper for Precision Control. 100% Copper Toroidal Core: Adopts full pass coil and ring iron core for sufficient power and precision control. Dual Voltage Output: Provides both 220V and 110V output sockets for versatile household appliance use. Safety Protection: Features long and short delay protection to ensure electrical safety of appliances. Relay Control Technology: Uses computer digitization procedure for precise functional movement control. OEM/ODM Service: Supports logo customization and full customization for orders with good quantity. Certified Quality: Products hold CE, FCC, and ISO9001 certifications with 100% final inspection.