Remote control at anytime from anywhere Schedule ON/OFF Voice control for and home Overload and short circuit protection This product only support above input, down output. Please don' reverse, otherwise the handle can' push up. Some customers have a distribution box , the input line is below, and the output is above. This situation needs to turn our circuit breaker upside down. Due to different product batches, the appearance , which does not affect the use. Specification:100A Colour:As Shown Material:Plastic Package Contents: 1 * WiFi DC 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.