Technical specification: Material: ABS, silicone rubber Dimensions: Diameter 99 mm x 35 mm Weight: 120g (150g with 3xAAA batteries) Diodes: 12 (orange light) 3 LED SMD (white light) Kolor lights: orange white Power supply: 3 x 1,5 V batteries (AAA / R03) (INCLUDED) Working time: do 50h (depending on flash mode) Number of light functions: 9 Temwork surface: -20 do 50C Degree of tightness: IP44 Stays on water (does not sink) Lifetime of LED diodes: 10 000 h Assembly: magnes and hak Description of light functions: Three-fold flash Double flash Single flash Rotation (rooster) Alternating flashing SOS signal Continuous operation - high power Continuous operation - low power Front flashlight white light Battery Replacement: Unscrew and remove the two screws on the back cover, gently pry two small tabs located along the back edge of the battery compartment cover, insert 3 LR03 batteries (size AAA) do battery socket paying attention to the correct polarity, install the battery compartment cover paying attention to the proper location of the projections, and then tighten the two screws. Operating instructions: Briefly press the button to start the warning light, press once again to switch mode, Press and hold for about 3 seconds to turn off the lamp. Characteristic: 360 luminous flux is visible from a long distance and provides a warning of danger in case of danger, magnes enabling installation of do any metal surfaces - on vehicles, fences, etc., hak allowing you to hang the lamp or place it at an angle, waterproof and resistant to external factors, 3 LED SMD (white light) do minor repairs, camping, marking of emergency services vehicles and traffic control, lampa enclosed with strong and durable silicone rubber, jako an addition of do of the traditional warning triangle, irreplaceable in emergency situations, easy to assemble and use, Note: 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.