USB Portable Lanyard Small Fan Hanging Neck Handheld Leafless Spaceman Small Fan Features: New features and 3 speed modes, press the power button to adjust the fan speed. USB Charging or Battery Powered, USB charging via computer, mobile power, USB charger, and USB power supply. Compact and portable, the Astronaut Fan can be taken anywhere, for home and office, laptop, gym workouts, backseat of the car, outdoors, camping, traveling, strollers, and anywhere you need a . The portable wind is integrated with mobile gaming, blowing and dramatization, gaming and summer travel, refreshing and playing games at the same time Product Battery capacity: 900 mAh. Material: ABS + ABS + Charging Port: Tape-C USB Charging Time: Approx. 1.1 hours Usage time (1/2/3 steps): 4 hours/2.1 hours/1.2 hours Battery Type: Polymer Battery Noise: Less than 36 dB Operating voltage: 5V Power: 2.8W Product size: 66mm x 68mm x 96.5mm Package content: 1x fan + 1x data cable + 1x manual Caution The color of the item may be slightly different from the picture due to and differences in screen settings. Due to the difference in manual measurement, the size may vary slightly.