Feature: REMINDS YOUR CHILD WITH A CUTE melody: Simply set the interval timer alarm for 30, 60 or 90 MINS to remind your child that it's potty timer.WATER-RESISTANT WEARABLE POTTY TRAINIGN WATCH: Life waterproof, they can wash their hands or play with water with its water resistant feature.LIGHTS AND MUSIC: LED Screen and 9 remind.Set 30 minutes/60 minutes/90minutes to remind kids go to potty.EASY TO USE AND RECHARGEABLE: Use USB charging function.MAKES TOILET TRAINING FUN and ENGAGING FOR KIDS: For toddlers and allows busy parents to remind kids regularly without losing track of time. Suitable for 18 months and above.Name: Silicone Strapsize: 22.5 x 1.6 x 1.5 cmMaterial: Silica gelcolour: BluePackage Contents:1 x Silicone Strap1 x Chinese and English instructionsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.