This disc is the ideal solution for eliminating flies, mosquitoes and gnats. Practical, it can be used whilst travelling, camping or in the home. Easy to use, just attach the disc suction cups to your window and it will store solar energy during the day. As night falls, it emits a bluish light which attracts insects. On contact with the metal grid, the insects receive an electric shock. Operates with 1 rechargeable AAA battery, provided. Up to 8 hours of battery life. On-off switch. Plastic. Size, diameter 10 x 3.5 cm.