Brushless and powerful motor with butterfly three blades paired with brushless motor, the motor runs smoothly and smoothly, with a smooth speed range and a wide body feel closer to natural wind. Being to bend, stretch, and fold space should not be limited by power, distance, or space constraints. It should move freely and the refreshing natural wind should always surround you. Large area and wide-angle , three levels can be adjusted at will. Equipped with a dedicated night light that can be switched at will. You can use it as a phone stand to feel cool while watching dramas. Quiet and comfortable sleep, with gentle wind noise and no interference. Quiet operation at night without disturbing people with poor sleep. DC variable frequency motor with noise as low as 30dB. Large-capacity lithium battery, cool and long-lasting, supports charging of adapters such as computers, mobile power supplies, and car equipment. Camping can also be very comfortable. Number of fan blades:3 pieces Wind speed gear:3rd gear Colour:Dark Blue Material:ABS Package Contents: 1 * Fan 1 * Data cable 1 * Punch-free wall glue 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.