Lovely frog model, safe & fun waterproof bath toy, work with water sensor, floats naturally, fully submersible, suit for age 0+ ... : water sensor,not switch. Waterproof , built in 1 LED light,flash gradually with 3 different of colors,used in bathtube and make ... .8 cmUnit Net Weight: 170g Patent No.: 200830106238.8 Frog Spot Light Bath Toy