1. Material: plastic2. Battery capacity: 1200/2200mAh3. Current: 1A4. Rated voltage: 5V5. Power: 2.7W6. Power interface: USB7. Size: about 28x5x11 cmFeatures:1. Winding fixed tentacles, safe and stable2. Simulate natural wind, cool and soft3. Three-speed wind adjustable, 360-degree free rotation4. USB charging port, a variety of power supply methods, easy to use5. Four forms, can be changed at will, can be held/standing/wound/hanging6. Bass noise reduction, does not affect sleep

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