Description:1. Charging function: Use type C charging socket, the charging display shows blue light, the light turns off when fully charged.2. Low voltage detection function: When the product voltage drops to 3V, the red light of the product will flash, reminding the user that the product needs to be charged in time.3. Alarm function: Pull the pull ring, the product will alarm and flash. Install the pull ring back into the product, the product stops alarming and flashing.4. LED light function: Press the side light button, the LED light will remain on. Press the button again, the LED light will flash. Press the button again, the light will turn off.5. Wide range of applications: Especially suitable for the elderly, women and children. Small size, light weight.
eBay