Turn on the anti-mosquito device:Push up to \"ON\" and hear a slight continuous beep, indicating that the mosquito repellent is working normally. Then hang it casually on your backpack, belt and bag, and you can enjoy your favorite outdoor activities. If you don't need to use it, just push the key from \"ON\" back to \"OFF\".

    Compass usage: it is more accurate to use the compass when the power is on. Inside the compass is marked in English: E for east, S for south, W for west, N for north.

Warm prompt : please charge in the sun for a few hours after receiving the product. Recently, a few customers said that it was not effective. They did not charge the battery after getting it. Charging mode: the solar panel can be exposed to the sunlight when it is placed in the sun. It is recommended to push the switch to \"OFF\" when charging.