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. Specification: Item Type: Step Up buck Transformer Rated Power: 1500W Input Voltage: AC110V/220V(the input voltage of the product is adjustable) Output Voltage: AC110V/AC220V, 60Hz Output Socket Type: 2 x 110V US sockets, 2 x 220V universal sockets Protection Mode: Overload Protector Over Temperature Protection: 95℃ Power Factor: 0.8 Power Phase Number: Single phase Water Proof Way: Open Cooling Method: Natural cooling Frequency Characteristics: Low frequency Core Shape: Ring Uses: 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 List: 1 x Step Up buck Transformer