Specification Material:ABS Plastic Sound wave frequency:5000Hz-9000Hz Size:8.8*6.8*1.2cm Working power:0.01W Color box size:10*7.9*2cm Quantity:1*Repellent Effective area:5㎡   Features: 1.The top of the insect repellent is equipped with solar panels that can be charged by solar energy in the sun. 2.Safe, non-toxic, tasteless, efficient, and widely used. 3.No radiation, and no damage to the human body. It can be used with confidence. 4.The ultrasound has no effect on the human body. Because the sound waves over 20KHZ cannot be heard. 5.Note: Please put it under the sun for a few hours before the first use.   Package included:1*Repellent   Note: The size of the manual measurement may have some error, it is within the range of ±1 cm, the actual size shall be subject to the actual object. Due to different lighting and shooting conditions, the color of the image may differ from the actual product. Please refer to the actual product.