Feature 1 Volt Transformer: The voltage converter can easily step up 110V to 220V as well as bucking 220V to 110V to offer stable power supply. 2 Input and Output: The input voltage AC 110V-120V and 220V-240V is adjustable, and the output is AC 110V, AC 220V, or 5V through USB. 3 Convenient Using: When the power supply allows, you can use multiple appliances at the same time, very safe, convenient and reliable. 4 Working Security: Also has over current protection, overload protection, overheating protection, short circuit protection and so on. 5 Great Efficiency: Using copper material with higher electric conductivity, the utilization rate can get up to 80%90%, easy to carry.Item Type: Voltage TransformerModel: DW-2000Rated Power: 2000WInput Voltage: AC 110-120V and AC 220-240V, the input voltage of the product is adjustable. Output Voltage: AC110V, AC220V, 5V USB. Output Socket Type: 2pcs 110V US socket, 2pcs 220V universal socket, 2pcs 5V USB socket. Protection Mode: Overload ProtectorOver Temperature Protection: 95Power Factor: 0.8Power Phase: Single PhaseMoisture Proof: OpenCooling Method: Natural CoolingFrequency: Low FrequencyCore Shape: LoopApplication: 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 Voltage Transformer