Mini Type-C Rechargeable Female Self-defense and Wolf-proof Personal Alarm, Portable Alarm for the Elderly and Children, High De

​Feature: 130 decibel super loud alarm sounds deter those with malicious intentions, attracting attention from people within 500 meters and providing timely assistance When the battery level drops below 20%, the alarm LED flashes white and emits a beep sound Carry all kinds of backpacks, shoulder bags, wallets, keychains, and other personal belongings with you on the subway, high-speed rail, ship, car, and train to pass through security checks. For airplanes, they need to be checked in as luggage. Dual mode alarm function pin/SOS button alarm Press the light button to turn on the flashlight's constant light mode, press again to activate the burst flash mode, and press the third time to turn off the light Specification: Battery parameters: 3.7v/80mAh lithium polymer battery Charging voltage: DC-5V Standby duration: ≥ 2 years Lighting duration: 3 hours Standby current: 3 microamperes Low power prompt voltage: 3.6V Operating frequency: 2KHz-5KHz Full time: 2 hours Alarm duration: 40 minutes Flash duration: 6 hours Alarm current: ≤ 75mA Volume decibel: ≥ 130 decibels Working temperature: -10 ℃ -45 ℃ Net weight of product: 20g Exterior dimensions: 46mm * 40mm * 17mm Package including: 1Pc * alarm 1Pc * charge wire 1Pc * use tip Note: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. No Retail Box,Packing Safely in Bubble Bag.