①The special tungsten alloy discharge needle is not easy to wear after long-term use.
②The wind speed is displayed on the panel to achieve visual management.
③The high frequency AC method is adopted to achieve an excellent ionization balance.
④Equipped with high-voltage operation normal indicator and high-voltage abnormal alarm indicator.
⑤Equipped with a fan running normal indicator and a fan abnormal alarm indicator.
⑥The discharge needle assembly an