Innovative USBrechargeable design USBrechargeable system reduces battery consumption and eliminates the need for regular battery replacements. Digital interface lets you track charging progress, so you know when the unit is ready. Recharges through the most common USB ports for convenient, universal compatibility. Versatile lighting functions Three beams for different tasks: energysaving lowlight for extended runtime, intense brightness for outdoor safety and selfdefense, and violet illumination for detection tasks. Switch between modes to match the activity and environment, without sacrificing performance. Compact and portable design Slim, compact body with a nonslip clip for secure attachment to pockets, belts, or gear. Ultrathin profile and spacesaving design enable easy carrying for outdoor adventures, emergency kits, or everyday carry. Lightweight and easy to pack without adding bulk to your kit. Intelligent energy management Builtin screen tracks battery consumption and charging cycles with precision. Proactive energy monitoring helps extend operational reliability for outdoor use and reduces the chance of sudden shutdowns in critical moments. 23 use scenarios Night hiking or camping: use lowlight mode to maximize runtime on a single charge, switch to brightness when navigating rugged terrain or signaling for help. Home or vehicle emergency kit: USB recharge keeps the light ready without spare batteries, and the charging status helps ensure it's ready when needed. Outdoor work or detection tasks: violet illumination supports detection tasks, while the brightness beam provides visibility and safety during outdoor activities.