Close-up of a person scratching a mosquito bite on their arm.

The video opens with close-ups of skin with mosquito bites, showing people scratching their arms and legs. It then transitions to shots of mosquitoes in flight and a close-up of a mosquito on skin. The ad shows different models of the Beurer BiteX device being used on skin. Finally, it displays a lineup of the different Beurer BiteX models.