The Roson A3S Standard Dental Unit combines modern ergonomic engineering with intelligent clinical functionality to provide a reliable and comfortable dental treatment experience. Key Features: - Ergonomic dental chair structure. - Medical-grade color LCD screen. - Smart digital operating interface. - Soft start / stop system for smooth movement. - Intelligent chair positioning system. - Digital dental light with adjustable brightness. - Infrared sensor light control. - Seamless microfiber leather upholstery. - Handpiece holder with adjustable positioning. - Intelligent drainage and spittoon cleaning system. - Air & water SMC polyether tubing. - Silent operation system. - Comfortable articulated headrest. - Multifunction foot control system. - Flexible assistant tray system. - Durable and easy-to-clean surfaces. Standard Configuration: - Timotion motor system. - LED dental light. - Stainless steel 3-way syringe. - Silent round pedal. - Four-way foot control. - Smart self-check system. - Error code display system.