Package including: 1 pcs. Length: 9.0cm Diameter: 2.5--3.5cm Weight: 0.2kg. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

• Good for riding outside at night.
• Easy installation, no tools required.
• Durable
• Ideal accessory for bicycle training.
• Low power consumption, high brightness, beam stability.

Good for riding outside at night.Chen Han