Please charge the product before use. Do not use in wet or damp environments. The product has IP20 protection. (Use indoors.) The product contains a lithium battery. A red light will illuminate when charging with a USB cable, and a green light will illuminate when charging is complete. Remove the paper from the round iron disc inside the box; stick it to a dry, clean, non-damp surface; then align the magnet on the back of the product with the round iron disc and secure it.
