1-Portable Desktop & Handheld Fan: This versatile fan with compact size is engineered for ultimate portability. It can effortlessly transition between a stable desktop fan and a convenient handheld device. The neck lanyard allows you to hang it on your neck to free your hands during your outdoor activities. 2-Solar Power Charging, Endless Power: Integrated Solar Panel for eco-Friendly and continuous Charging. Featuring a large, high-efficiency solar panel, your fan automatically begins to recharge whenever it's exposed to sunlight, which extends its working time without the constant search for a power outlet, making it ideal for travel, camping, or any sun-drenched activity. 3-100 Speed Levels, Instant Chill: Equipped with a high-speed brushless motor, this fan delivers an impressive wind speed of up to 6.2m/s, ensuring instant relief from the heat. Moreover, you can personalize your comfort with 100 adjustable speed levels, from a gentle breeze to a powerful gust, always finding your perfect airflow for any situation with precision. 4-"Intuitive Control at Your Fingertips: Stay in control and informed with our intelligent LED display. This large screen provides real-time updates on your current wind speed setting and remaining battery percentage. No more guesswork – enjoy a seamless and intuitive user experience that keeps you perfectly aware of your fan's status. " 5-100 Adjustable Airflow Direction: Direct the cooling exactly where you need it. Our fan boasts a flexible 100 vertical adjustment, allowing you to effortlessly tilt the head up or down to optimize airflow. Whether you're aiming for a gentle updraft or a direct blast, achieve your desired comfort angle with ease and precision. 6-Type-C Rechargeable Battery: The 4000mAh rechargeable battery can endure 2.6 to 9.3 hours of working time on each charge. Its Type-C charging port makes it easy to get power from car chargers, power banks, or laptops.