Description/Features: 1. Adopt high-quality shell, which is strong and durable. 2. Adopt high-quality LED lamp beads, up to 80 lumens, safe for your night cycling. 3. It contains 900mAh rechargeable battery, which can meet , and can be by USB quickly and in ways. 4. Highlight SMD chip light beads, 12 red light beads and 28 yellow light beads to effectively remind the rear vehicles. 5. Wireless remote control is easy to operate (it can be controlled wirelessly within 5 meters), and the light can be adjusted without taking off when riding. Specifications: Bead type: LED Battery capacity: 900MAH Light color: red light, turning yellow light Charging time: 3 hours Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: plastic+metal colour: As Shown Package Contents: 1 x tail light 1 x remote control 1 x USB cable 2 x fixed seat 2 x shoulder straps 1 x base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.