Multifunctional Refrigerator Protector for Home Kitchen – Electrical Equipment Switch with Automatic Voltage Protection Provides automatic surge protection for your electrical appliances, ensuring safety and extended lifespan. Features: - IP20 rated protection class: dust-resistant and able to withstand brief exposure to water, suitable for damp environments - When powered, the yellow light turns on when voltage is within 175–260VAC. After approximately 5 minutes delay, or by pressing the ON/OFF button directly, the green light stays on and power output begins - If voltage is below 175VAC or above 260VAC upon power connection, the unit enters protection mode: red light stays on and no power is output - While in protection mode (red light on), if voltage rises above 190VAC or high voltage drops below 240VAC, the yellow light turns on and returns to normal operation after about 5 minutes delay - The ON/OFF button only functions when voltage is within the normal operating range; it is disabled during protection mode - Once in normal operation, if voltage becomes unstable and falls outside the normal range, the unit immediately enters protection mode with no power output Specifications: - Plug type: EU, US, UK (optional) - Color: White - Delay time: 5–6 minutes - Maximum power: 3680W - Voltage protection range: 175–260V - Item dimensions: 106 x 70 x 51mm / 4.2 x 2.8 x 2.0in - Package dimensions: 114 x 82 x 65mm / 4.5 x 3.2 x 2.6in - Package weight: 130g / 4.6oz Packing List: 1 x Socket