Customizable Protection: Overvoltage, undervoltage, and overcurrent thresholds can be customized to meet your specific needs. Intelligent Recovery: After a power outage, the circuit automatically recovers within 30 seconds, ensuring continuous power supply. Easy Setup: Clear setup instructions are printed on the side of the product for easy adjustment. Comprehensive Guidance: Before use, please fully understand how to fine-tune the protection settings. Color: White Material: plastic Package Contents: 1 * Smart Circuit Breaker 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.