ROCKBROS Fahrradklingel Elektronisch Glocke IPX4 Wasserdicht Color:Red Mileage up to 60 km

Mileage up to 60 km with pedal assistance

NOTE: The package does not include the tools in the picture

Adjustable Velcro cuffs make it easy to adjust the tightness

extend wheel life

ROCKBROS Fahrradklingel Elektronisch Glocke IPX4 Wasserdicht Color:Red Mileage up to 60 km75dB Decibel: There are three sound modes. The sounds are not like regular doorbells. The first mode is suitable for relatively quiet environments. If the environment is noisy, please switch to the other mode by pressing the switch for 3 seconds. IPX4 waterproof and dustproof: The electronic doorbell is waterproof, so you can use it even in light rain. CAUTION: Please do not immerse it in water. Tool free installation: This bell is mounted using a