Baby Safe Ultrasonic Mosquito Repeller

1.the device emit ultrasonic wave imitate the sound of male mosquitoes to drive away the female mosquito who bites people. 2.outdoor use - suit for travel, fishing, camping, hiking and so on. 3.body can pull out seperate to put on ,bag, hat, baby car,cloths, shoes etc. 4.break away from harmful chemicals and toxic solvents, safe for human and pets. 5.power supply: button battery lr44 includeing (can replacement). 6.sonic frenquency: 4 khzrn7.effective area: apporx. 8 square metersrn8.color: 6 different color can be choose