Smart Brake Tail Light for Bicycles - Rechargeable & Waterproof model:GL-09 Offers three adjustable resistance levels

Offers three adjustable resistance levels suitable for all users

it suits various interior styles and adds a touch of sophistication

or electric pumps for convenient inflation

How to use / Ideal for: Simply charge the socks using the included USB cable

Smart Brake Tail Light for Bicycles - Rechargeable & Waterproof model:GL-09 Offers three adjustable resistance levelsEnhance your cycling experience with our premium Smart Brake Tail Light, designed for both road and mountain bikes. This innovative light combines safety and functionality, ensuring you are visible on every ride. Equipped with a high precision intelligent induction chip for automatic brake detection. Offers 6 adjustable lighting modes to suit your riding conditions. Long lasting battery life of up to 100 hours with efficient power management. IP66