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Contents
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1. Product introduction
1.1 Packing list
1.2 Part name
2. Preparation
2.1 Assemble and charge
2.2 Using environment preparation
4. Abnormal symptoms
4.1 Symptoms prompts
4.2 Troubleshooting
5. Technical parameters
3. Using the product
3.1 How to use buttons
3.3 App download and configuration
3.4 Maintenance
3.2 Indicator Meaning
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