Stopwatt helps optimize electricity usage in your home. Its design supports stable voltage and efficient current flow, contributing to energy efficiency. Improve Equipment Performance – Anti-Interference: In addition to reducing electrical noise and protecting electronic devices, Stopwatt may help enhance the performance of certain appliances by minimizing electromagnetic interference. This can support clearer audio and video signals and more reliable operation of electrical equipment. Comfortable Living: You can maintain normal use of essential appliances—such as refrigerators, fans, and air conditioners—while potentially reducing overall electricity consumption. Easy to Use: Simply plug the device into a standard wall socket. A green indicator light confirms it is powered on. No setup, configuration, or maintenance is required. Multifunction Use: Suitable for homes, offices, shops, restaurants, and small commercial spaces. Compatible with common household and light commercial appliances including air conditioners, washing machines, refrigerators, fans, pumps, audio systems, and fluorescent lighting. Plug Type: US plug (compatible with outlets in Canada, Mexico, Taiwan, Thailand, Philippines, and other regions using 110V/60Hz systems). Voltage: AC 110V Color: White Material: Plastic Package Includes: 5 × Stopwatt Energy Saver units Note: Color appearance may vary slightly due to screen settings and lighting conditions. Dimensions may vary by ±1–3 cm.