machine for using the discharge principle of into the air as the above material, entrainment discharge technology eliminates the release of high concentration of . is one of the strongest oxidants known, at certain levels it can quickly kill water and air in a of harmful substances. Features:This ozonator plate is portable, easy for professional DIY use. Safe, quiet and efficient;Eliminates odors and purifies the air. Applications: , car, workshop, shed, bathroom, meeting rooms, public , etc. Working principle: Take advantage of high voltage, use dry air or air oxygen as the above material to . Specs: Power supply: Alternating current Function: formaldehyde remove Air volume: 301-400m3 / h Style: air purifier Noise: less than or to 40dB Benzene removal percentage: 99% Formaldehyde removal rate: 99.90% Application area: 41-60 ohm Installation: USB Wind speed: standard Use condition: output: 5g / h colour: blue Material: aluminum size: 120x53mm Package Contents: 10 * Dual integrated ceramic board Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.