# Outdoor Sports Nighttime Warning Illuminated Armband
1. This product is an outdoor sports running and cycling luminous armband, a Velcro luminous armband, and a nighttime warning luminous armband.
2. Specifications: Main body 18.5*3.5*1cm, elastic band 12-17cm, width 2cm.
3. Material: Silicone + PVC + ABS, soft texture, comfortable to wear, durable and not easily broken.
4. Powered by two CR2032 button batteries, the batteries are replaceable, providing approximately 70 hours of continuous use.
5. Lighting modes include constant light, flashing light, and off, which can be switched freely according to the scene.
6. Velcro design, quick and easy to put on, adjustable tightness, suitable for different people's arms.
7. Clear nighttime warning effect, improving safety during outdoor sports, suitable for running, cycling, night walking, and other scenarios.
# Usage and Maintenance Instructions
1. Secure to the arm with Velcro, press the switch to switch the light mode.
2. When the battery is low, open the battery compartment and replace the CR2032 button battery.
3. Avoid heavy pressure, drops, and prolonged immersion in water; keep dry.
Item: YSNW04
