1.Mosquito repellent principle:
Uses variable frequency ultrasound to disrupt mosquitoes’ auditory and nervous systems, physically repelling them. Effective range 1.5m, repels Aedes albopictus, Aedes aegypti, and other vectors.
2.Design and users:
Silicone wristband, comfortable, suitable for pregnant women and children, wrist-wearable, portable.
3.Battery and charging:
30-min charge, lasts about one week in power-saving mode.