Designed and Tested by a Pediatric Urologist: Helping child form good habits, synchronized sound and vibration alerts at the very first drop of urine, wakes your kid and motivates him/her to finish urinating in toilet and to form a habit in 4-14 weeks. Clinically proven to stop bedwetting in boys and girls. Gerative Design: Long standby, built-in 400mAh rechargeable lithium battery. 3 mode and built-in optional music and adjustable volume. 2 x Premium Quality Cord & Clip (3.6ft (1m) long cord and 1ft (30cm) short cord) to meet your needs. It's Small enough to be hidden and not affecting sleep. We passed the safety certification and compliant to ensure the utmost safety for your child. Easy to Use: Test the alarm on wet cloth before using; adjust band and unit; run the cord; clip the snug-fitting cotton underpants at the right position. please read instructions carefully befor you use it, it is very important.Also parents can help waking up your child when you hear the alarm at the very beginning during the night; guide your kid to complete the pee and reset the enuresis alarm; it will be hard for the first month, pay more patience and everything will be ok.