Laptop Cooling Fan Stand 3 Speeds Adjustable Battery Included Hollow Design for Mini M4 and M4 Pro

- [Long-lasting Endurance] Equipped with a 1000mah battery for extended use in curing, fume extraction, cooling, and lighting projects. - [Powerful Airflow with 3 Adjustable Speeds] Enhance comfort during maintenance tasks with different speed settings to meet various requirements. - [Hollow Design for Efficient Cooling] Ensures fast cooling without obstructing ports, maintaining full device functionality. - [Abs Material] Sturdy, lightweight, impact-, and high-temperature for long-lasting performance. - [Compatible with Various Professional Tools] This cooling fan bracket allows for attachment of microscopes, expanding repair capabilities.