Smart power energy saver intelligent home electricity energy saving device The product is shipped based on the color or size of the main image of the product page. The product can save energy sources efficiently and improve the power factor. By stabilizing the voltage and balancing the current source, it protects the appliances and prolong their life, especially for air conditioner, washing machine, freezer, TV, computer and so on. Features: Smart design with LED lights to indicate operation. Save energy sources efficiently, the power saving rate is up to 10%~35%. Prolong 40% service life of electrical equipment. Stabilize the voltage and balance the current source. Reduce current wave form distortion. Prevent instant super high pressure and protect devices. Service life is up to 5~10 years. Reduce circuit's temperature and reduce the line loss. Fully compliant with safety standards. Protect the environment. Specifications: Plug: US, UK, EU, AU (optional); Material: Metal; Rated Voltage: 90V-265V; Rated Frequency: 50Hz-60Hz; Working Temperature: -40to +70; IP Level: IP43; Item Size: 15.2 * 8.6 * 4.7cm / 5.98 * 3.38 * 1.85in; Package Size: 16.6 * 12.5 * 6.2cm / 6.53 * 4.92 * 2.44in; Package Weight: 500g / 1.1lb; Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-2 cm measuring deviation due to manual measurement. Package List: 1 * Electricity Energy Saver; 1 * User Manual