Product details:

Packaging only opened for inspection. Transformer/Regulator contained within appears lightly used, with some minor cosmetic scratches and a small dent with missing screw on the underside (see photos), but is otherwise fully operational and functions as intended. Comes with instruction manual and components/accessories.About this product: Norstar DAVR-5000 110/120 to 220/240 or 220/240 to 110/120 Step UP and Down Voltage transformer and Automatic Voltage Regulator Digital display meters are more accurate stable and easy to read the voltage status at a glance. This unit comes with individual circuti breakers for both input and output voltage along with dual swiches which ensures double protection This unit has a built-in new generation CPU which ensures consistency and stability to the AVR unit 5000 Watt Max Load Capacity. Single Phase. Input/Output frequency 50Hz. Great for electronics and refrigeration appliances.