NO FROST: Protect your products with the unit's No Frost capabilities. USB PORT: Store precise refrigeration data in your digital records as needed. DOOR LOCK: Enhance your loss prevention efforts with a secure door lock. ADJUSTABLE FEET: Use the adjustable feet feature to create a level and secure fit in any space. WIFI COMPATIBLE: Monitor fridge data and operations using its WiFi compatibility. INTERIOR LED LIGHT: Reduce critical errors by illuminating fridge contents with the bright interior LED light. OPEN DOOR ALARM: Receive a timely alert in the event that the fridge door is left open. ELECTRONIC DISPLAY: Easily control and adjust the interior temperature using the clear electronic display. HIGH-LOW TEMPERATURE ALARM: If the refrigerator's temperature falls out of range, receive an alert from the high-low temperature alarm.