5-inch battery operated desk fan. Requires (2) DD batteries, not included. Powerful 2-speed (High/Low) motor offers quiet cooling. Tilts for directional flow. Compact folding design makes it great for travel. Perfect for office, camping, and outdoor activities. Battery run time: 55 hours (low), 30 hours (high). Size: 5 In. Speeds: 2-Speed Color: Black Width: 6.70 In. Height: 4.40 In. Length: 6.30 In. Power Source: Battery Operated Voltage: Certification: