• 【6 Lighting Modes】Choose from constant, breathing flash, slow flash, rhythm flash, endurance flash, and quick flash modes to match different road conditions and cycling environments.
• 【IP66 Waterproof Protection】Advanced waterproof and dustproof design withstands harsh weather conditions including heavy rain and wind for reliable outdoor performance.
• 【Ultra-Long Battery Life】Equipped with 250mAh battery providing up to 100 hours of runtime in endurance flash mode, minimizing frequent charging needs.
• 【Versatile 3-in-1 Mounting System】Innovative mounting system supports installation on seat post, saddle rail, or seat bag with quick and easy attachment and removal.
• 【Compact & Lightweight Design】Ultra-portable design weighing only 19g with compact dimensions ensures minimal impact on your cycling experience.

Specifications:

• Material: Rubber
• Dimensions: 33×30×33mm
• Battery Capacity: 250mAh
• Charging Port: Type-C
• Waterproof Rating: IP66
• Light Modes: 6 modes (Constant, Breathing Flash, Slow Flash, Rhythm Flash, Endurance Flash, Quick Flash)
• Product Weight: 19g