LEIGAO small size and lightweight design, ideal for travel and convenient to carry Made with high-quality materials, featuring a high-performance transformer and precision-engineered circuitry for long service life Dual-channel voltage converter that converts 110/120V to 220/240V and 220/240V to 110/120V Designed to convert voltage between different international standards Suitable for use with various small household appliances Features dual-voltage conversion capability for global use Compact and lightweight construction enhances portability Specifications: Material: ABS Frequency: 55-60Hz Plug type: CN standard plug Color: White Maximum output: 100W (recommended for appliances under 50W) Dual-channel voltage converter Switch set to 110V: Input 110/120V, Output 220/240V Switch set to 220V: Input 220/240V, Output 110/120V Size: 9 x 5.5 cm / 3.54 x 2.17 in Package includes: 1 x Voltage Converter Note: Please check the switch setting on the bottom of the device before use. When used in China, set the switch to AC220V (input 220V, output 110V). When used in Canada, Brazil, Japan, the United States, or Taiwan, set the switch to AC110V (input 110V, output 220V).