This portable handheld fan gives you clear control, strong cooling power, and long runtime so you can stay comfortable whether you're at home, commuting, or outdoors. Key benefits and features HD digital display: Shows the current speed level and a foursegment battery capacity indicator so you can monitor operating status and remaining power at a glance. Powerful brushless motor: Modern brushless motor and optimized ventilator blade design deliver strong, steady airflow to reduce heat and discomfort quickly and quietly. airflow and angle: Five speed settings let you choose gentle to powerful airflow. The 180degree adjustable design directs air where you need it for targeted cooling. Long runtime: Builtin 3600mAh lithium battery provides extended use between charges, reducing interruptions and the need to constantly recharge. Portable and easy to use: Handheld form factor makes it easy to carry and position for cooling wherever you are. Performance and practical details Function: Digital speed readout plus battery level indicator for simple status monitoring. Operation: Brushless motor with ventilator blade design for efficient airflow across multiple speed settings. Adjustment: 180degree tilt and five speeds let you tailor comfort to different environments and activities. Power: 3600mAh lithium battery for prolonged use on the go. Use scenarios Commuting and travel: Keep cool on buses, trains, or in airports when air conditioning is limited or inconsistent. Outdoor activities: Use while hiking, camping, sporting events, or at the beach to maintain comfort during active outdoor time. Home and office: Place on a desk or bedside for directed cooling during work, reading, or sleep without disturbing others. What you get A handheld, portable fan with an HD digital display, brushless motor and ventilator blades, five speed levels, 180degree adjustability, and a 3600mAh lithium battery for reliable, cooling.