Features and functions: 2x swivel hooks 3x Super Strong Magnets Foldable housing up to 180° strong polycarbonate lampshade super bright SMD LEDs Flashlight function at the top possibility of charging via any USB ports: USB car charger, phone charger, computer, power bank Specifications: Battery: Li-ion, 3.7V 2500mAh power consumption: 1.15A Battery Performance: Position 100% - 550lm - max 3h position 50% - 275lm - max 6h top flashlight - 10h Charging time: 4h (depending on the charger and ambient temperature) charging: micro USB cable, 5V 1A charger included charging temperature: -5°C to +45°C LED type: 6x 1W SMD Super White 550lm + 1W LED 80lm operating temperature: -5°C to +45°C mechanical protection classL IK07 Loading: Fully charge the battery before using the lamp for the first time. Charge the lamp 6-8 hours before first use. The lamp should be charged at least once every three months to preserve battery life, but it is strongly recommended to charge every 2 weeks. Charging with AC adapter: Connect the power adapter to a standard 100V-240V AC power outlet. To charge the headlamp, take the included 100-240V EU USB charger and USB cable. The red LED is on while charging. When the battery is fully charged, the green LED will be solid. The ambient temperature affects the charging and discharging time. Usufruct: press once: the main lamp will light up at 100% press the second time: the main lamp will light up at 50% press the third time: the upper flashlight will be turned on press the fourth time: the upper flashlight will be turned off If the lamp remains in any mode for more than 3 seconds, the next press will turn the light off Set contents: AC AC charger USB charging cable Manual