BUYAIRCRAFT GRODUER TECHNOLOGY presents Yinken Brand Fan Product. View Patent Company: Aircraft Carrier Technology. There are no authorized distribution intermediaries. Key benefits and features - Removable activated charcoal filter for easy cleaning and dust prevention, helping keep the fan clear of dirt and maintaining effective airflow. - Large 10000 mAh battery capacity for long use; wind channels designed for strong airflow with a focus on reliability in demanding environments; more than 24 hours of operation on a single charge. - Independent wind channels and a 15000 RPM motor with a strong 5-speed airflow; maximum wind speed up to 20 m/s for rapid cooling. - Double control switch design with LED power screen; LED super bright outdoor emergency light visible from dozens of meters. - Multifunctional portable USB fan with waist clip and necklace wear options; also serves as a power bank and LED flashlight. - Durable polymer plastic housing designed for long-term outdoor use; suitable for office work, horticulture, agriculture, walking, fishing, cycling, camping, travel, and various outdoor activities. - Replacement options available for the charcoal filter as needed to maintain performance. - Built-in bright torch for outdoor use; supports power and gear management with a digital display, USB cord, brushless motor, and dual-ball bearing construction for efficiency and power saving. Specifications at a glance - Brand/model: Yinken Brand Fan Product from BUYAIRCRAFT GRODUER TECHNOLOGY; Patent Company: Aircraft Carrier Technology. - Battery capacity: 10000 mAh. - Motor: 15000 RPM. - Airflow: 5 speeds, up to 20 m/s. - Runtime: more than 24 hours on a single charge. - Filtration: removable activated charcoal filter. - Lighting: LED power display, LED outdoor emergency light, bright flashlight. - Construction: durable polymer plastic housing. - Connectivity: USB powered / rechargeable. - Bearings: dual-ball bearing design for smooth operation and efficiency. - Other: digital display; cord included; brushless motor. Practical use scenarios - Outdoor work and activities: suitable for horticulture and agriculture tasks, walking, fishing, cycling, camping, and travel where strong, reliable cooling or airflow is needed. - Everyday and travel use: wearable as a waist clip or necklace fan for hands-free cooling during commutes, outdoor events, or busy workdays. - Emergency or power situations: built-in LED flashlight and emergency light provide visibility and power support in low-light outdoor environments. Maintenance and care - Clean or replace the removable activated charcoal filter when needed to maintain filtration and airflow performance. - Use the digital display to monitor power status; recharge via USB as required. - Keep the device dry and avoid immersion in water to protect the electrical components. Note - Brand and product information: BUYAIRCRAFT GRODUER TECHNOLOGY presents the Yinken Brand Fan Product; View Patent Company: Aircraft Carrier Technology. There are no authorized distribution intermediaries.