Bicycle turn signals and taillight with sound effects, wireless remote control, 5 different light modes, rechargeable, easy to install, be seen and show your direction at any time. NO MORE NEED TO STICK OUT YOUR ARM TO INDICATE YOUR DIRECTION - With just a thumb, you indicate your direction and are visible up to 100 meters away thanks to the ultra-bright LEDs. In addition, the integrated sound signal warns other road users and pedestrians of your presence. Other road users can anticipate your lane changes and hear you from a distance for your own safety; 5 LIGHT MODE OPTIONS - turn right and left with flashing sound at 120 dB, red light always on, red light flashing or all flashing. You can change the different signal modes according to your needs; EASY TO USE AND EASY TO INSTALL - Its quick connection allows you to install the turn signals in less than 30 seconds and the remote control, our indicator adapts to all types of seat posts or luggage racks. Only 3 buttons for easy operation and to minimize reaction times. Press, flash, turn; RECHARGEABLE AND WATERPROOF - Built-in large capacity rechargeable battery, charge your taillight with flash via USB, quickly and easily from your computer or other charging methods. All cables included. Ride even in rainy weather without stress. Our system is water resistant thanks to IPX4 certification; WIRELESS REMOTE CONTROL - The wireless remote control installs on the handlebars of your electric bike or scooter in seconds, you can easily activate the signals by pressing the corresponding button. Equipped with a CR2032 battery (included) with a battery life of over 200 days