
Adjustable 3000W Voltage Regulator 100% Copper Variac Transformer for Precision Cutting. 100% Copper Variac Transformer: Ensures high efficiency and durability with full pass coil technology. Dual Output Voltage Support: Provides 220V and 110V output sockets for versatile appliance usage. Long and Short Delay Protection: Protects electrical safety of appliances during operation. OEM and ODM Services Available: Flexible customization options including logo and design modifications. ISO9001 and CE Certified: Products meet international quality and safety standards. High Monthly Production Capacity: Relay type small capacity reaches near 20,000 pcs per month. Comprehensive Quality Control: Pre-production samples and 100% final inspection before shipment. Flexible Payment and Delivery Terms: Accepts T/T, L/C, PayPal and offers FOB, CFR, CIF, EXW terms.