The Zunate Violent 2 Turbofan is a powerful handheld mini jet fan with a high velocity airflow volume generated by a brushless motor reaching speeds of up to 150,000rpm. It features a rechargeable battery with a capacity of 5000mAh X 2, providing long-lasting use both indoors and outdoors. The fan offers stepless speed adjustment and overheat protection, making it suitable for any room in the house. The gray fan is made of durable materials and is designed for optimal air circulation.