YUFENG DIGISONIC 12D8 Solar Powerd Sonic Mosquito Insect Repeller with Compass Make sure this fits. by entering your model number. Eco-friendly, non-toxic sonic mosquito repeller. Solar powered, no batteries needed. Repel mosquitoes by sound wave which is no harm to any human, animal or environmental pollution. Can be clipped on your clothes, bag, bed and table with the hook. Compass for assisting you to identify directions in outdoors.