Size:2.68 x 5.04 x 2.68 in Material:ABS Operating Voltage:90-250v Q1: How does this device ensure safety? A: As an Electrical Efficiency Device, it features a fire-resistant housing with built-in leakage protection. During operation, the Power Optimization Device helps reduce electrical risks while reinforcing the safety value of an Electrical Efficiency Device. Q2: How does it help save energy? A: This Power Optimization Device works by stabilizing voltage, balancing current, and providing surge protection to reduce unnecessary power loss. In daily use, the Electrical Efficiency Device supports improved efficiency as a reliable Power Optimization Device. Q3: What appliances is it compatible with? A: Designed as a versatile Electrical Efficiency Device, it is compatible with air conditioners, refrigerators, washing machines, and more. The Power Optimization Device maintains stable performance across different loads, extending the usability of the Electrical Efficiency Device. Q4: Is it easy to use? A: This Power Optimization Device is plug-and-play with no setup required. Simply plug it into any wall outlet, and the Electrical Efficiency Device starts working once the indicator light turns on, delivering a simple Power Optimization Device experience. Q5: Where can it be used? A: As a practical Electrical Efficiency Device, it is suitable for homes, malls, hotels, hospitals, and offices. By stabilizing voltage and current, the Power Optimization Device helps extend appliance lifespan, highlighting the long-term value of an Electrical Efficiency Device. Fire-resistant Electrical Efficiency Device for safer power use Voltage-stabilizing Power Optimization Device to reduce energy waste Multi-appliance compatible Electrical Efficiency Device for daily use Plug-and-play Power Optimization Device with indicator light Supports 90–250V input Electrical Efficiency Device for wide voltage ranges