Secure grip and portability Nonslip, lightweight design under 300 g. Ergonomic shape fits the hand and its compact size slips easily into any backpack pocket. Quick adjustment Ergonomic control knob for volume and frequency in one gesture. Smooth, precise mechanism enables intuitive operation and instant adjustments. Safe alerts SOS mode supports accelerated emergency response. Realtime weather notifications help anticipate hazards and keep you informed. Versatile eco energy Builtin solar panel and long battery life up to 35 hours. Hybrid power solution for continuous outdoor use—ecofriendly solar charging, electric/battery/sun modes interchangeable depending on usage conditions. Use scenarios On remote hiking or backpacking trips: The compact, easytohold form fits in a pack; quick onehanded tuning with the control knob; SOS and weather alerts enhance safety in challenging terrain; power options (solar and long battery life) extend use between charges. Camping or outdoor events: Allday operation with up to 35 hours of runtime reduces recharge needs; solar charging helps when access to power is limited; reliable alerts provide timely weather information. Emergency preparedness or travel in variable conditions: SOS mode enables faster emergency response, while realtime weather notifications help you plan and respond to changing conditions.