Circuit Overload Protection: Automatically cuts off power when the current exceeds the preset limit to prevent overheating, short circuits, and equipment damage. Voltage Protection: Monitors input voltage and protects connected devices from over-voltage and under-voltage conditions. Digital LCD Display: Clear LCD screen displays voltage, current, and working status in real time for intuitive monitoring. Plug-and-Play Design: No wiring required. Simply plug it into the wall socket and connect your device. Wide Application: Suitable for refrigerators, air conditioners, TVs, computers, chargers, pumps, and other household or office appliances. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: 80-150v Color: As Shown Material: PC Package Contents: 1*US Plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.