Lovely frog model, safe & fun waterproof bath toy, work with water sensor, floats naturally, fully submersible, suit for age 0+ Power On: water sensor,not switch. Waterproof , built in 1 LED light,flash gradually with 3 different of colors,used in bathtube and make the baby funny; Stop working as soon as take it out of the tub and wipe off the water on its bottom; Battery operated(3pcs*AAA) , ...