Dual Power Ports (Left): Features separate inputs for AC 220V main grid electricity and DC 12V battery or solar backup. It acts as a key safeguard against power outages.LED Digital Display (Center): Concurrently tracks and flashes critical internal parameters including real-time temperature, relative humidity, incubation day count, and egg turning countdowns."SET" Button: The primary adjustment key. Pressing it once allows manually increasing or decreasing parameters, while holding it down configuration modes for deeper settings."+" / "–" Selection Keys: Used to manually step up or step down targeted values (such as dialing in chicken setups at exactly 37.5°C to 37.8°C).Mode / Reset Key: Swaps between preset factory bird modes (Chicken, Duck, Goose, Pheasant) or resets the tracking timer to zero