Volume: 105mm × 34mm (Max) Net weight: 100g (without batteries). Package including: 1 pcs and without battery. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

• good for riding outside at night.
• Easy installation, no tools required.
• Ideal accessory for bicycle
• Low power consumption, high brightness, beam stability.
• Energy saving

good for riding outside at night.Chen Han