Feature: 1. Reliable Bedwetting Alarm: Built-in microcomputer control and reliable sensor, can detect the first drop of urine and alert the child as soon as bedwetting occurs. Very reliable bedwetting alarm for kids potty training. 2. Multiple Reminding Ways: 3 reminding ways including sound, vibration and LED light indicator, which can alert the parents to wake the child and guide the child to toilet to avoid bedwetting occur. 3. Easy and Convenient to Use: Fixing the alarm to child\u0027 s arm by the elastic belt and adjust to a comfortable position for the child, then clip the sensor to the child\u0027s underpants, easy to use. Specification: Features: Reliable Bedwetting Alarm: Built-in microcomputer control and reliable sensor, can detect the first drop of urine and alert the child as soon as bedwetting occurs. Very reliable bedwetting alarm for kids potty training. Multiple Reminding Ways: 3 reminding ways including sound, vibration and LED light indicator, which can alert the parents to wake the child and guide the child to toilet to avoid bedwetting occur. Easy and Convenient to Use: Fixing the alarm to child' s arm by the elastic belt and adjust to a comfortable position for the child, then clip the sensor to the child's underpants, easy to use. More Lover for Bedwetters: Adopts physical therapy, safer and more reliable, very suitable for boys, girls, elderly adults, deep sleeper or nocturnal enuresis people. More care, less trouble. Other Features: 2pcs CR2025 button batteries powered(already built in the product), and you need to use the provided mini screwdriver to change battery; comes with progress card for you to record the bedwetting time of your child. Specifications: Color: White Cable Length: 110cm Powered: 2 * CR2025 batteries Package Size: 12.5 * 10 * 5cm/ 4.9 * 3.9 * 2in Package Weight: 175g/ 6.2oz Packing List: 1 * Bedwetting Alarm 1 * Extra Clip 1 * Progress Card 2 * Piece of Stickers 1 * Mini Screwdriver 1 * Instructions Package List: 1 * Bedwetting Alarm 1 * Extra Clip 1 * Progress Card 2 * Piece of Stickers 1 * Mini Screwdriver 1 * Instructions