Specification: Battery Capacity:2000mAh Input Current:MAX 1000MA Input Voltage:DC5V Output power:5W Static Current:25UA Colour:White,Pink,Blue Size:16*6*5.2cm/6.3*2.36*2.05 inch : Efficient cooling technology: This semiconductor refrigeration fan utilizes advanced cooling technology to effectively lower the surrounding temperature and provide you with a cool breeze. Whether for outdoor activities, camping, or office use, you can easily enjoy a refreshing air. Portable design: This fan is compact and lightweight, making it convenient to carry. It comes with a mountaineering buckle that allows you to easily attach it to your backpack, so you can enjoy a cool breeze anytime, anywhere. It's the perfect companion for hiking, camping, or outdoor sports. Silent operation: This fan features a silent design and operates with minimal noise, ensuring it won't disturb your rest or work. Even when during sleep, you can still enjoy a peaceful environment. Multi-functional use: This fan not only provides a cool breeze but also has a cooling function for cold compress. It can be charged through a USB interface and has a long battery life, ensuring continuous use. Additionally, it offers three wind speeds to choose from, allowing you to adjust the airflow according to your needs. Intelligent display: Equipped with a smart digital display, this fan allows you to monitor the wind speed and battery level at any time. This way, you can easily track its usage and timely recharge it. Moreover, it comes in a variety of colors to suit different users' personalized preferences. Whether for personal use or as a gift for a friend, it's an ideal choice. Package: 1Pcs Portable Fan