Foreo issa mini helps parents to monitor that their children are brushing their teeth twice a day featuring parental controls the sad face glum will appear if teeth havent been brushed in over 12 hours the happy face glee will appear when teeth have been brushed for 2 minutes with 2 speed settings you can ensure your child is cleaning their teeth effectively helping to prevent plaque build up the ergonomic brush features soft and gentle silicone bristles to give just the amount