• Aluminum alloy electroplating CNC processing, 1 degree waterproof
• Imported PC21S movement, with built-in LR626 button cell, accurate time
• Waterproof and shockproof, durable to use
• Put the clock on the handlebar and fix the screw, easy to install, equipped with a rubber pad to prevent falling off

Specification:

• Material: aluminum alloy
• Dimensions (diameter x height): 45mm x 33mm
• Applicable handlebar diameter: 18-22mm

Note: 

• The clock itself does not emit light, and the fluorescent dots play an auxiliary function at night.