Stopwatt cleans the electricity in your home and reduces unnecessary energy consumption. Stopwatt helps maintain voltage, synchronize current, and supports energy efficiency. The design is advanced, but no technical knowledge is required for operation. Improves equipment performance and reduces electrical interference. Stopwatt helps protect electronic devices, enhances audio and video signal clarity, reduces wireless communication interference, and increases the reliability of electrical systems. Enables comfortable living by helping reduce electricity usage while still allowing full use of essential appliances such as refrigerators, fans, and air conditioners. Easy to use – simply plug the device into a standard wall outlet. The green indicator light confirms it is working. No maintenance or special attention required. Helps improve power utilization and reduce wasteful energy consumption. Suitable for multifunctional use in homes, shops, restaurants, offices, and small factories. Compatible with air conditioners, washing machines, refrigerators, electric fans, pumps, stereos, fluorescent lights, and other common electrical devices. Plug Type: US Plug (compatible with standard outlets in Canada, Mexico, Thailand, Taiwan, the Philippines, and similar regions) Voltage: AC 110V Color: White Material: Plastic Package Contents: 5 x Stopwatt Energy Saver Note: Light reflection and display differences may cause slight variations between the product color in images and the actual item. Measurement may vary by +/- 1-3 cm.