Stainless metal dust collector designed under the front cover should be cleaned timely. You can open the front cover by gently plying the edge of the front cover using a screwdriver as shown by the instruction diagram.
Specifications︰
Model: OT-CP803 Rated Voltage: DC 12V Active Oxygen Output: ≥1x104/cm3 Alcohol Testing Range: ≤0.04ppm Dimensions(mm): 103 x 56 x 94 Weight: 180g
Advantages︰
●Ionic air movement technology ●Soundless design, no motor ●Save energy ●Plug-in design and take no space ●Multiple-angle rotation, cute and light weight ●An additional power socket on the top can be used ●An extra standby arm plug is available