【Services】We are committed to providing our customers with the highest standard of customer service. Product Specifications: Power: 3.5 W. Working temperature: -20 to +60 degrees Relative Humidity: 40-90% RH Output Voltage: +5V Minimum Current: 0A Max Current: 700MA Output Power: 0-4W Output efficiency: 80% Switchover Shoot:10% Output start time: 100MS Package Includes: 2x 5V 700mA Ultra Small Switch Power Module Product Description: Size: Approx. 1.2 x 0.8 x 0.7 inches (30 x 20 x 18 mm); Input Voltage: AC85 - 265 V50/60 Hz or DC100 V - 370 V; Output Voltage: DC 5 V. (+/ - 0.2 V) output short circuit protection circuit built-in overcurrent, overvoltage protection. (troubleshooting automatic return) This product can be widely used in various types of equipment such as appliances, audio, medical equipment, lighting, fitness equipment, drinking fountains, communication equipment, sprayers, humidifiers. [Caution] Please be aware that you must have expertise in order to use this product. We only sell our products, and we cannot provide technical support for our products. The color and size of the actual item may differ slightly from the published images due to lighting and display settings. If you have any problems or concerns with the product, please do not hesitate to contact us at (^_^).