Feature 1 MULTIPLE FUNCTIONS: This voltage converter is used to change the voltage, convert the voltage from 110 volts to 220 volts, and can also convert the voltage from 220 volts to 110 volts 2 PROTECTION FUNCTIONS: Provide overcurrent protection, overload protection, overheating protection, short circuit protection, built in grounding protection 3 HIGH UTILIZATION RATE: Using 100% copper, the conductivity is higher than other transformer with 50% utilization rate, and the utilization rate is 80%90% 4 PORTABLE TO CARRY: Great for size and saves space. When the power supply allows, you can use multiple appliances at the same time 5 WIDE RANGE OF USES: Applied and suitable for various electrical equipment in scientific laboratories, industries and households, such as hair dryers, juicers, rice cookers, air purifiers, toilet lids, electric kettles, etc.Item Type: Step Up buck TransformerRated Power: 1500WInput Voltage: AC110V/220V(the input voltage of the product is adjustable)Output Voltage: AC110V/AC220V, 60HzOutput Socket Type: 2 x 110V US sockets, 2 x 220V universal socketsProtection Mode: Overload ProtectorOver Temperature Protection: 95Power Factor: 0.8Power Phase Number: Single phaseWater Proof Way: OpenCooling Method: Natural coolingFrequency Characteristics: Low frequencyCore Shape: RingUses: Widely used and suitable for various electrical equipment in scientific laboratories, industries and households, such as hair dryers, juicers, rice cookers, air purifiers, toilet lids, electric kettles, etc. Package List1 x Step Up buck Transformer