In recent years, a growing focus has been on making vending machines more eco-friendly. Many chill vending machines now use energy-efficient components and technologies to reduce their environmental impact. Some machines employ LED lighting, low-power consumption modes, and advanced insulation materials to conserve energy. Additionally, some manufacturers are exploring the use of natural refrigerants with lower global warming potential to minimize greenhouse gas emissions. Please note that chill vending machines' specific features and functionalities may vary depending on the manufacturer and model. It's always recommended to refer to the user manual or contact the vending machine provider for detailed information regarding a specific machine.