EDC Camping Headlamp Aluminium LED Flashlight 400 Lumen Outdoor Lantern 3000K Protable Headlight 10440/AAA Battery

Operating Instructions 1.Power ON/OFF: Twist and tighten the flashlight to turn it ON. Loosen it to turn it OFF. 2.Changing Output Levels: Repeatedly twist the flashlight from loose to tight to cycle through output modes.(Note: The flashlight features mode memory.) Intelligent Mode Memory The flashlight automatically memorizes the last used brightness level. When turned off for more than 3 seconds, it will return to that level the next time it's turned on. Battery Usage 1. Compatible with one 10440 Li-ion or AAA (Alkaline/Ni-MH) battery. 2. Recharge or replace the battery when the light output becomes dim. 3. Replace the battery if it shows signs of damage or degraded performance. 4. Insert with the positive (+) end facing the LED(head) side. 5. Dispose of used batteries responsibly. Do not discard them in soil or water. Multiple Protection Functions 1. Over-Discharge Protection to prevent damage to the battery from over-discharge. 2. Reverse Polarity Protection to prevent damage to the flashlight from incorrect battery installation or short circuit. 3. Overheat Protection: When the flashlight's temperature is high, it will automatically reduce the output to prevent overheating and ensure comfortable use. 4. Low Voltage Protection: When the voltage drops, the flashlight will reduce the output and eventually shut down automatically.