Stratus 2.0 Ozone Generator. Oxygen Regulator (870 type). One-Way Check Valve (prevents backflow). The Stratus 2.0 was designed with the home user in mind. ULTRA PURE OZONE. Made of ozone resistant products, guaranteed. Produces pure, contaminant free ozone. FOR ALL HOME METHODS – The Stratus 2.0 ozone generator is fully functional for over 20 home ozone methods and applications. Plus a few extra! Cold Corona Discharge Luer lock attachments for ease of attaching accessories Internal. Components – Quartz Glass, Medical Grade Titanium, and Silicone. Output: 10 ug/mL – 85 ug/mL (varies slightly). Dimensions : 7″ (L) x 3.5″ (W) x 3.5 (H) 110/220V – worldwide compatible.