ROCKBROS Bicycle Tail Light with Light Sensor Five Lighting Modes 80-Hour Battery IPX6 Waterproof USB-C Rechargeable Aluminum Alloy Battery Level

[Product Description]

【Brake Warning & Light Sensor / Vibration Detection Auto On/Off】This Q1 MAX bicycle tail light is our latest upgraded version, equipped with a smart brake warning function that emits maximum brightness when detecting braking or deceleration, alerting vehicles behind. It automatically turns off in bright environments (such as under strong sunlight) or after 30 seconds of stopping, and automatically turns on in dark environments (such as tunnels) or when vibration is detected. (Double-clicking the button switches between automatic/manual modes. In automatic mode, the light sensor and vibration detection are enabled.) *Note: The Q1 does not have the above functions. 【Five Lighting Modes and Battery Level Check】One button allows switching between five lighting modes. *Q1: Red light flashing (20 hours), alternating red and blue flashing (20 hours), 7-color breathing flash (15 hours), rapid red flashing (50 hours), steady red light (8 hours). *Q1 MAX: Red flashing (25 hours), alternating red and blue flashing (30 hours), 7-color breathing flash (20 hours), rapid red flashing (80 hours), steady red light (15 hours). 【USB Charging & Battery Level Indicator】This bicycle tail light is powered by a built-in 300mAh rechargeable battery, eliminating the need for batteries. It can be repeatedly charged via USB-C, making it very convenient with no worries about battery exhaustion. Four blue battery indicator lights show the remaining power at startup, providing an intuitive display of battery status. Charging time is approximately 2 hours. Charging cable included. 【High-Strength Aluminum Alloy & IPX6 Waterproof】Made of high-quality aluminum alloy, the tail light is lightweight and durable. It offers excellent shock resistance, heat dissipation, and corrosion resistance, with a pleasant tactile feel. IPX6 waterproof technology ensures reliable waterproof performance in all weather conditions and on rough roads, protecting the light from water damage. Perfect for daily commuting, school, as well as outdoor activities like hiking and cycling. 【Easy Installation & After-Sales Service】Can be mounted on either the saddle rail (under the saddle) or seat post (tools included for both mounting methods). Quick installation tailored to your bike and preferences. Comes with a one-year warranty; if the product breaks within this period, please contact us without hesitation. We provide reliable after-sales service to ensure your peace of mind and satisfaction. Please rest assured.

[Important Notice - For Overseas Customers]

Thank you for purchasing this product. Before using it overseas, please carefully read the following important notices.

1. Laws, Regulations, and Safety Standards This product complies with Japanese safety standards. Before use in your country, please check its compliance with local laws, regulations, and safety standards. Certain product categories (electronics, cosmetics, food, etc.) may require certification in the importing country.

2. Regarding Electrical Products 【Voltage Compatibility】 When using electrical products, please note that they are designed to match Japanese voltage specifications (90-110V). Using them with a different voltage may cause malfunction.

【Plug Type】 Our products use Japanese plug types (Type A or Type B). Please use a conversion adapter as needed.

【Important Notes Regarding Transformers and Adapters】 Transformers adjust the voltage to match the requirements of the equipment. Conversion adapters only change the plug shape and do not adjust the voltage. Using only a conversion adapter without a transformer may damage the product.

[Regarding Liability] We are not responsible for any malfunctions or damage caused by improper use, such as operating the product without a transformer.

3. Language and Manual Product instructions and displays may be in Japanese only. An English version of the manual can be downloaded from our website.

4. Regarding Product Returns and Exchanges Please note that if you wish to return or exchange a product, you will be required to submit a video of the unpacking process.