Stopwatt Energy Saver helps optimize electricity usage in residential and commercial settings. It is designed to stabilize voltage, balance current flow, and reduce energy waste. Improve Equipment Performance – Anti-Interference: Stopwatt reduces electrical noise and interference, helping protect connected devices and supporting clearer audio/video signals and more reliable wireless communication. Comfortable Living: Continue using essential appliances—such as refrigerators, fans, and air conditioners—while potentially lowering electricity consumption. Easy to Use: Simply plug the device into a standard wall outlet. A green indicator light confirms operation. No setup, configuration, or maintenance required. Multifunction Use: Suitable for homes, offices, shops, restaurants, and small industrial spaces. Compatible with air conditioners, refrigerators, washing machines, fans, pumps, audio systems, fluorescent lighting, and other common appliances. Plug Type: US standard plug (compatible with outlets in Canada, Mexico, Taiwan, Thailand, Philippines, and other regions using 110V/60Hz). Voltage: AC 110V Color: White Material: Plastic Package Includes: 5 x Stopwatt Energy Saver units Note: Actual product color may vary slightly due to screen settings and lighting conditions. Dimensions may vary by ±1–3 cm.