- Practical USB rechargeable design with a digital battery indicator. Recharging via USB eliminates disposable batteries, and the wide charging interface makes top-ups easy. The built in display shows remaining power in real time to help plan usage. - Three versatile light modes. Dimmable low-light provides extended runtime, a high‑intensity beam is ideal for emergencies or signaling, and violet light supports precise detection tasks in diverse environments. - Lightweight and portable. Slim, non-slip clip keeps the flashlight securely attached to gear or clothing during travel or tasks. Its compact design maximizes outdoor utility without sacrificing mobility. - Precision energy monitoring. Live digital readout tracks power reserves and charging efficiency minute by minute. The system automatically adjusts energy distribution to prevent outages, making it reliable for urgent kits and long expeditions. - Use scenarios - Roadside emergency or night repairs where reliability and quick access matter - Camping, hiking, or other outdoor activities with USB power sources - Home maintenance or tasks in dark spaces where targeted detection or signaling is needed