Large volume electric horn, effective warning Press shortcut High decibel warning Stretch mount fits most bikes Easy to carry Daily water repellent Note: Avoid prolonged exposure to rain Elastic locking No fear of bumps and extremes The battery compartment is tightly sealed There are two CR2032 batteries inside, the voltage is 3V*2 Installation method ① Attach the anti-skid pad to the holder ② Select the appropriate length of strap, first hang one end of the strap on the hook at the bottom of the speaker holder ③ Put the speaker in a suitable position ④ Fix the strap on the other hook to complete the installation
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