Important Information Material: Plastic Package Size: 250 x 300 x 50 mm Remote bicycle direction light High quality remote LED directional lights are used for night use, such as cycling, strolling, jogging, walking, road emergency and camping. Its directional flicker indicates that the nighttime safety factor is greatly improved. characteristic: 1. Wide range of fields of view. 2. Easy to install. 3. Use 2 replaceable AAA batteries (not included) 4. The surface waterproof effect reaches IPX2, ensuring daily use. 5. High quality LED to ensure the warning effect. Precautions: 1. Do not disassemble and modify without permission. 2. This product can only be protected from rain again. Please do not immerse it in water. 3. After use, please turn off the tail switch button to avoid battery leakage. 4. The battery voltage is lower than 2.3V and there is no working standby current. Bicycle light function description: 1. Remote control: There are 3 buttons, each with one button 1 Left turn key: Press the left turn button, the button indicator will flash, the left rear turn indicator will flash, then press the button to turn off the indicator. 2 Right turn button: Press the right turn button, the button indicator will flash, the right rear turn indicator will flash, then press the button to turn off the indicator. 3 LED light button: Press the LED button, the button light is always on, and the tail light is steady red. Press the LED button again, the button light flashes, and the rear light flashes red. Press the LED button a third time to turn off the red light on the taillights. 2. Tail light: switch button, red LED warning light, yellow LED indicator.