Air purifiers
✔ Noise power: 61.9 dB
✔ Filter: HEPA+
✔ Weight: 5.71 kg
✔ Special characteristics: Automatically senses, captures, and traps pollutants, detects and destroys formaldehyde, purifies and heats the whole room, backward airflow mode, night mode, easy filter care
Smartwatches
✔Bluetooth, GPS
✔Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer(body temperature)
✔Full-Color 1.32" Display, 466 x 466 pixels
✔Water Resistance