Colour Name:Blue 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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