Product description Sofirn SC18 Small Pocket Flashlight for Everyday Use The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Sofirn SC18 Small Pocket Flashlight Small Size But Powerful Previous page Next page Previous page Next page How to use the lock function on the SC18? In the off state, press the lock/unlock button four times. How to operate the SC18? Power on/off individually. Power on to enter memory mode. Long press to cycle through brightness levels. Quick double-click to enter ultra-bright mode. Quick triple-click to enter strobe mode. Why isn't the SC18 working? First, ensure the insulation paper has been removed and the tail cap is tightened as far as possible. Wipe the battery terminals and spring contacts with alcohol for better conductivity. If it still doesn't function properly, please reach out to us. About this item [POCKET-SIZED BUT POWERFUL] Don’t be fooled by its compact size. This small flashlight delivers a powerful beam up to 1800 lumens, bright enough to light up a whole backyard or a football field. The advanced optical lens ensures a balanced beam, making it the perfect gear for outdoor camping or inspecting car engines at night. [USB-C FAST RECHARGING] Features a built-in USB-C port for convenient charging anywhere—use your phone charger, power bank, or laptop. It comes with a high-capacity rechargeable battery included, ensuring long-lasting runtime for your daily walks or weekend trips without the hassle of frequent battery replacements. [SIMPLE ONE-BUTTON OPERATION] Designed for everyone. No complex setups or confusing switches. A single side button controls all lighting modes (Low/Medium/High) and gives you instant access to T