brand new and high qualityFeatures:1. Super quality, high sensitivity, mini size, small and exquisite.2. Adjustable elastic armband to ensure a comfortable fit for various arms.3. Brilliant to use for potty training and aist in curing the bed wetting problem.4. There will be voice and gentle vibration to remind you after the alarm is activated.5. Suitable for babies, the elderly who are old and frail, and persons who cannot take care of themselves.Arm Wear Bed Wetting Alarm Set only,other acceories demo in the picture is not included.Specification:Material: ABSPacking Size: app.10.5x10.5x4.5cm/4.13x4.13x1.77inColor: As the pictures shownBattery: 2 x CR2025 Battery (Included)Quantity: 1 SetNote:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 Set x Arm Wear Bed Wetting Alarm