1. The sound is like a bird calling, very loud, more than 90 decibels.
2. The base can be rotated 360 degrees for various models.
3. The base can be detached to fit the caliper.
Product size: 67x52x52mm/2.64*2.05*2.04"
Product weight: 44g
Product material: plastic
Product color: Black
Battery: 2xAAA Battery (NOT Included)
Protection level: IP44
Applicable: The diameter of the 24-27mm of bicycle handle bars
Product function: Riding Warning
Product sizes are measured by hand, please carefully compare the size when purchasing.
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.