• 【Innovative Built-in Smart Taillight】Features an integrated intelligent taillight with automatic brake-activated high brightness and smart on/off functionality through light and vibration sensors, enhancing safety for night riding.
• 【Waterproof Construction】Crafted from 600D double-sided black film TPU material, this tail bag offers complete protection against rain and wind, ensuring your belongings stay dry in all weather conditions.
• 【Secure Three-Point Attachment】Three strong magic tape straps provide a stable and shake-free mounting system, eliminating annoying movements during rides over rough terrain.
• 【Durable Design】The bag maintains its shape well and resists scratches, providing long-lasting performance for frequent cyclists.
• 【Compact Storage】With a 0.8L capacity and dimensions of 16*6.5*7.5cm, this tail bag offers ample space for essentials without compromising aerodynamics or bike aesthetics.
• 【Extended Battery Life】The taillight boasts an impressive battery life of 18-110 hours, ensuring visibility throughout long rides or multiple trips.

Specifications:

• Material: 600D double-sided black film TPU
• Bag Weight: 108g
• Taillight Weight: 14g
• Capacity: 0.8L
• Dimensions: 16*6.5*7.5cm
• Taillight Material: ABS+PC
• Taillight Dimensions: 29*29*22mm
• Charging Input: 5V-2A USB charging
• Battery Life: Approximately 18-110 hours
• Battery: 3.7V 250mAh polymer battery