This is a very user-friendly product for children to go to the toilet. It's armband is equipped with an alarm device with high humidity sensitivity. Place or clip the sensor where moisture can be detected and it will remind you to help your baby go to the bathroom. It also can help the elderly or patients in daily use. Features: 1. High sensitivity, the armband is equipped with alarm device, which has high humidity sensitivity. 2. Fine workmanship, small and exquisite, easy to use. 3. Adjustable elastic armband to ensure a comfortable fit, easy to wear and take off. 4. It can be used for potty training and to help treat bedwetting problems. 5. Vibration reminder, when the alarm was activate, there is a voice and slightly vibration to remind you. 6. Suitable for the elderly, babies, people with limited mobility or who cannot take care of themselves. Specification: Item Type: Bedwetting Alarm Material: ABS Color: White Battery Type: 200mAh CR2032Built-inButton Battery( Included ) Power Voltage: 3V Item Size: 11 * 6cm / 4.3 * 2.4inch Wire Length: Approx. 92cm / 36.2inch Package Weight: Approx. 119g Package List: 1 * Bedwetting Alarm 1 * Small Screwdriver 2 * Clip 1 * English Manual .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1High sensitivity, the armband is equipped with alarm device, which has high humidity sensitivity 2Fine workmanship, small and exquisite, easy to use 3Adjustable elastic armband to ensure a comfortable fit, easy to wear and take off 4It can be used for potty training and to help treat bedwetting problems 5Vibration reminder, when the alarm was activate, there is a voice and slightly vibration to remind you