1PCS USB Portable Ultrasonic Pest Repellent,Non-Toxic, No Medicine-for Camping

Applicable scene:

Outdoor travel, camping, fishing, outdoor work, baby products, pet deworming, safety and environmental protection, harmless to people and pets. This product mainly repels mosquitoes, but is also effective against cockroaches, flies, mice and other pests. The product has no electromagnetic radiation, no noise pollution, is safe and environmentally friendly, and can be used by pregnant women and babies at home.

working principle:

Portable electronic insect repellent This device is based on physical principles and uses electronic simulation technology to achieve the effect of repelling mosquitoes and insects. It emits various sound waves that can stimulate the brains of mosquitoes and insects. Because mosquitoes and insects cannot tolerate those sound waves for a long time, they stay away. these areas.

USB charging: DC/5V 1-2A, working voltage: 3.7V, static working current less than 1.5UA, dynamic working current less than 1.8UA working frequency 13-75KHZ (automatic cycle scan), battery: built-in polymer lithium battery 100MA 3.7V , the work light is always on when working and charging. Effective range: 10-60 square meters.

Precautions:

1. This product can be used with USB power adapter, computer, mobile power supply and other products.

2. If this product is not used for a long time, please disconnect the power supply to protect the normal service life of the product.

3. To ensure the stability of the product, it is recommended to use a regular brand 5V-2A charger or mobile power supply to charge it.