Very cute electronic thermometer featuring Hello Kitty anime character! Silicon and antebacterial resin made for a better protection for the kids. Can be use on armpits or mouth. Measurement range: 90°F ~ 109°F (32.0 ℃ ~ 42.9 ℃) Digital display system: 3-line display (minimum display unit: 0.1 ℃) Voltage: DC1.5V alkaline battery (LR41 type) Electric shock protection