De-bug with this Mosquito Repellent Bracelet  Choose from 2 colours: white or black Adopting microcomputer ultrasonic frequency Enables to transmit 360 degree ultrasonic wave Electromagnetic wave interferes with the mosquito's nervous system Stylish bracelet design that drives mosquitoes away For product specifications see Full Details Drive away mosquitoes with this Mosquito Repellent Bracelet for 6.99 pounds