China variac variable ac power transformer

{"pid":"34615278","cid":"257102","pimg_url":"\/\/img1.b2bforus.com\/c0\/39\/be28dc18e4b9\/product\/134117750_s-w400xh400.jpg","name":"Adjust Voltage 500W 0.5 Kw 220V Variac Voltage Regulator Transformer AC 0-300V Variable Single Phase Adjustable Regulating Power Supply","company_name":"Anhui Green Energy Electric Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1.0 set","Delivery Time":"Negotiable","Brand":"Green Energy"}}