Features:OOTDTYEfficient Bedwetting Alarm: The bedwetting alarm with portable size & 2-in-1 system designed, combine pre-urine & post-urine reminder setting, solve the trouble of child bedwetting, good helper for parent and cultivate children develop good habit and go potty independently.Waterproof Probes Design: The bedwetting alarm with built-in rechargeable batteries which is convenient to charge through USB cable, the wristband with adjustable bands which suitable for variety arm size, kid or adults all applicable.Waterproof probes can be wash, the alarm body is non-waterproof, can be clean by wet towel.Selected Material: The bedwetting alarm use qualified plastics material, wear-resistant, durable performances electronic component, easy to charge by the USB cable, full charge could ensure approx 120 hours durations.Sensitive Sensor: The bedwetting alarm featured with wristband & connect with high sensitive-probe, the sensor is sensitive and alarm quickly once reaching the urine wetting the probes, transfer the information and feedback through the wristband to awake child getting-up and go potty.Adjustable 3 Pre-set Modes: The bedwetting alarm allow you to pre-set the alarm modes, 3 adjustable modes that you can set it according to your needs, easy & convenient to set.Specifications:Product Size: as-pictures shownMaterial: PlasticColor: White/OrangeWork Voltage: 3.3-4.2VCharging : approx. 2 hoursDurations: approx. 120hoursPower Supply: USB chargingPackage Includes:1 x Bedwetting AlarmNote:Please allow 1-2cm errors due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.