- Model: YFY-1020R<br />- PVC case material<br />- 8-LED red lights<br />- Uses 2 x D cell R20 batteries (not included)<br />- Working time: 4~8h<br />- Visual distance: 200~250m<br />- 2 lighting modes: fast strobe、 slow strobe<br />- Bottom with magnet for easy mounting<br />- Strap included<br /><br />                                                                                                                                Dimensions: 3.74 in x 3.74 in x 5.12 in (9.5 cm x 9.5 cm x 13.0 cm)<br />Weight: 12.84 oz (364 g)<br /><br />