Features:-Built-in 120mAh battery, it displays a blue light when charging and turns off when fully charged.-With low voltage detection function, when the voltage drops to 3V, the red light flashes to remind you that it needs to be charged in time.-With alarm function, pull the pull ring, the alarm will start and the light will flash. Install the pull ring to stop the alarm and flashing.-The LED light has two modes. Press the side light button and the LED light will be always on. Press the button again and the LED light will flash.-Especially suitable for the elderly, women, and children. Small size, light weight, easy to carry, and can be hung on keys and handbags.Specification:Color: blackMaterial: ABSDecibel: 130dBBattery capacity: 3.7V 120mAhSize:97*29*16.
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