This fan has can be placed or clipped to your desk or table for cooling in any situation. Three powerful speed settings, it is a lightweight, stylish, and compact design. Specifications: Material: plastic Color: black, white, blue, pink, green (optional) Battery: 1 * 18650 Lithium Battery (not included) Charging time: 2-3hours Working temperature: -10℃~50℃ Input voltage: DC 5V Output voltage: DC 5V-9V Input current: 0.5A~1A Power: 4W Item size: 142 * 105 * 35mm / 5.6 * 4.1 * 1.4in Item weight: 95g / 3.4ounce Package size: 160 * 110 * 40mm / 6.3 * 4.3 * 1.6in Package weight: 118g / 4.2ounce   Package List: 1 * Mini Fan