Our belief is to bring the utmost standard of illumination of bicycle light for cyclists who explore mountains or cities in the dark. Inspiration is always leading us as a team of passionate cyclists, designers and engineers to pursue innovative technology and development. Automatic fully charged cut-off system Water resistance (IPX 4) Recharge time: 2hrs Contents: RB-22 (universal bracket) 2 O-rings for mounting: RS-G (fits 20-35mm diameters) RS-H (fits 35-52mm diameters) RB-21 (saddle rail bracket) BK-21 (belt clip) USB-WP (USB cable). Auto safe mode. Mode memory function. Rechargeable lithium polymer battery (3.7V 500 mAh). Rearbike light(s). Modes: Steadyx3 Flashingx4. Suitable for: Dark country lanes. Showerproof. Waterproof. Size H18, W73, D21cm. Batteries required: 1 x LiPo (included) . 19 hours (dependant on use). Manufacturer’s 1 year guarantee. EAN:4897030000000.