Customizable SoundRecord and play personalized audio for a unique bike bell experience, with volume matching your recorded inputHigh-Decibel AlertEmits a powerful 120dB sound to ensure your presence is known, enhancing safety on the road or trailOne-Touch OperationSimple, user-friendly design allows for quick and easy activation with just one button pressWaterproof DesignBuilt to withstand various weather conditions, making it suitable for all-season cycling adventuresCute Silicone CoverAdorned with a cartoon-style silicone sleeve, adding a fun and playful touch to your bicycleSpecifications:Material: ABS+PC+Silicone+RubberBattery: 3 x AAA alkaline batteries (single AAA alkaline battery capacity: 1.5V 1050mAh)Size: about 6.3cm*5.0cm*3.0cmWeight: about 110g (including car clip, battery)