?Speedometer and Horn?- This bicycle works well to measure and record speed, distance and riding time, which are what any serious bicyclist or fitness fanatic needs to know.(need to set up before use ) Bicycle front light and horn 2 in 1 design. The bike horn can emit a warning sound up to 120 dB and there are 6 sounds to change.
?Multiple modes?Four lighting modes for headlights: bright light, weak light, flash, flood yellow. Suitable for different road conditions. Large-screen display, 5 switchable modes, power display, can be connected to Speedometer to check the data such as speed, time and distance.
?USB Rechargeable?The front bike light has a 1500mAh internal battery, which charges 2-3 hours with USB port and used 5-8 hours; The bike tail light also has 2 integrated 240mAh battery which can be replacement .Six sound modes, one-button switching. You can choose the sound mode according to your preferences, which is helpful to improve the safety of night riding and rain riding.
?Multi function?Easy install, can be used as an emergency flashlight, keep it inside your car, basement, attic, and emergency kit. Use it when you're running, jogging, hiking, camping, walking your dog, cycling, night time family/kids activities, power outage.
?Waterproof bicycle light? The bicycle light set is made of high-quality ABS material, and the front and rear lights are IPX4. If you get caught in light rain, you don't need to release it, but please avoid using it in heavy rain. The piano paint surface process is sturdy and durable.