[Designed and Tested by a Pediatric Urologist] Clinically proven to stop bedwetting in both genders, bedwetters, enuresis nocturnal patients, incontinence, elderly adults even pets. [Save Money and Safety to train potty] It's USB rechargeable and only has to be purchased once. It cuts extra costs needed on overnight training pants that mostly wet the sheets and cause unhealthy body rashes. [Multi-functional Settings and Innovative Mechanism] Beeping sounds synchronized with strong vibration, only vibration, power off settings are integrated into one single switch. Any drop of urine detected by the metal clips triggers an alert motivating your child to finish off in the bathroom.