<b>Features:</b><br> 1.Bath Thermometer and Room Thermometer:Can be used as room thermometer and water thermometer.<br> 2.Instantly activate at shake<br> 3.Easy-to-Grasp, Safe and fun as a bath toy<br> 4.Fully submersible thermometer<br> 5.Powered by high quality built-in battery, no need to worry replacing battery at all<br>6.Size:3.7"(L) x 3.8"(W) x 1.3"(H)<br><br> <b>Package Included:</b><br> 1 x thermometer<br> 1 x user manual<br>