<b>Product Parameters</b><br><br> Product Name：Portable Aircooler Fan<br> Charging current：2A（Max）<br> Product model：QW-F19<br> Spray quantity: 40-60mL/h <br> Material Science：ABS/PP/<br> Product size：126×137×196mm<br> electronic component/silica gel<br> Weight：664g<br> Water capacity：200mL<br> Battery voltage：3.7V<br> Battery capacity：4000mAh<br> Battery power：≤11.5W<br><br> <b>Installation of Fan Cover and Wind Direction Plate</b><br><br> ①Align the top,bottom,left and right of four catches.<br> ②Clockwise rotation of the fan cover,when you hear a slight "Dang" after the installation is complete.<br> ③Insert the lower bayonet of the wind direction plate, and then press "PRESS" to complete the installation.<br><br> <b>Caution</b><br><br> ① This product must use the correct power supply.<br> ② This product shall add water before use. In the case of water shortage, it is prohibited to use the humidification function.<br> ③ This machine cannot use corrosive liquid,please use mineral water or tap water.<br> ④ When using the product, place it in a flat place to prevent the product from falling down.<br> ⑤ The humidification function is set to 4 hours. When the water tank is filled with water, if the humidification stops after 4 hours.<br>