POTTY TRAINING YOUR KIDS IS EASY AND FUN - This proven potty training system includes a full color board book and a specially designed watch that reminds children it’s time to Go Go Go! Change can be scary for kids. Stories are a great way to help them prepare for milestones. Benny Bradley Learns to Potty is a fun story about how Benny learns to potty with the help of his new watch. Kids can relate to Benny’s story while they are learning to potty train. | FUN MELODY OR SILENT ALARM - the watch is programmable to play the tune "Wheels on the Bus" to remind your kid to use the toilet every 30, 60, 90 mins or 2 hours, and automatically recurs. The watch can switch from music to vibration if needed for school or quiet areas. | IMPROVED WATER-RESISTANT AND BATTERY LIFE - No need to remove the watch every time your kids go to the bathroom! They can wash their hands or play with water without fear of damaging the watch. Upgraded V2 watch model only needs charging about once a week. | EASY TO USE WHILE TAMPER-PROOF - we programmed the watch so that the reminders do not shut down by accidental touches. There's no batteries needed, as it is rechargeable by USB cable. | SECURE WRIST STRAP DESIGNED FOR TODDLERS AND KIDS - uses a classic watch buckle clasp instead of clip on. The watch stays on the kids even through active playtime! Wrist strap is custom-fit for toddlers and young children. The strap is 100% Non-Toxic, BPA/Latex Free Silicone.