This Shape Tactics O+ Skin Rejuvenation System is perfect for both professional skincare experts and home users. It offers a non-invasive way to achieve remarkable skin rejuvenation and wrinkle removal. Here are the technical details: Voltage: 110 - 220V ~ 50/60Hz, Power Output: 5 - 30Hz, Operating Temperature: 41°C - 86°F, Operating Humidity: 20% - 80% RH, Operating Atmospheric Pressure: 80 - 106 KPa, Transport and Storage Temperature: 4°C - 140°F, Transport and Storage Humidity: 5% - 90% RH, Transport and Storage Atmospheric Pressure: 50 - 106 KPa. It comes with 3 handles (Oxygen + RF) and includes 1x Main machine, 1x Base, 1x Ultrasound head, 1x CO2 Oxygen head, 1x Tripolar RF head, 1x Power cord.