Quick clip construction means the sauna can be moved from one location to another and assembled in up to 30 minutes. Full-spectrum is a reference to the entire coverage of the infrared spectrum: near-infrared, mid-infrared and far-infrared wavelengths. High-grade Canadian hemlock, non-toxic, high durability Vidalux’s Innovative Digital control panel with Bluetooth, FM radio and USB Infrared temperature range 20°C – 60°C, Manufacturer: Vidalux