Colour Name:Housing + 22 Filter Elements Features:- Electric air extraction and ventilation, effective harmful gas stays causing secondary injury.- With filter, effectively isolate dust, haze, bacteria, toxic particles, etc.- Built-in rechargeable battery, can be recycled and effectively protect the environment.WARNING:1. The normal operating environment temperature of the product is -10 ° C -50 ° C;2. Please charge the product in room normal temperature;3. The product should be turned off when the product is not in use for a long time, and it is recommended to charge it one time every three months;4. Please pay attention to the timely cleaning and maintenance of the product, clean it regularly, and replace the filter chip;5. This product is not suitable for use in oxygen-deficient environment, and cannot be used in environments which the concentration of harmful substances threaten life and health.6. Private use only;7. Keep the product in a dry, cool place to avoid sunlight;8. Do not dismantle the internal battery due to product features, any damage caused is not within the scope of maintenance;9. The built-in rechargeable battery contains environmentally harmful substances. When the product needs to be discarded, please run out of battery power and turn off the machine, follow the steps below; remove the silicone mask slowly, take out the bolts with a cross screwdriver, and separate the bottom shell with your thumb. Open it and remove the built-in battery;10. Dispose of the battery according to local regulations after the battery is taken out, and discard it. Do not litter;Declaration: do not disassemble the internal battery during using this product. We are not responsible for safety hazard if user disassembles the product not according to the instruction.
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