The fan is made of high qulity ABS plastic, it includes a neck fan, 1200 mA 18650 lithium battery, a USB charging cable. It is suitable for traveling, sports, walking, jogging. It can be charged via USB cable by laptop and car charger,etc. It takes about 4-6 hours to full charge the fan, and it can run for 2-8 hours continuously. It is easy to operate , press the button to turn on/off the fan, and press repeatedly to adjust the wind speed. Your logo is welcome. 11 1/32" L x7 3/32" W