Item Type: Baby Bath Thermometer Product Material: ABS Color: As Pictures Shown Weight: Approx. 89g / 3.1oz Battery Type: 4 Button Batteries (the product itself has built in batteries, and two batteries are shipped) Battery Model: LR44 Battery Capacity: 320mAh Product Size: Approx.67x35mm / 2.6x1.4in1Safe to Baby: The baby bath thermometer does not contain harmful and organic materials. With exquisite workmanship, rounded edges and smooth surfaces, baby bath thermometer will never damage your baby's delicate skin. 2Advanced Sensor and Smart Chip: The advanced sensor and smart chip of the bathroom thermometer provide you with reliable and accurate values to ensure that the baby's sensitive skin will not be damaged by hot water. 3Silent Intermittent Alarm Function: Different from other beeping alarms that often frighten babies, we update them with silent intermittent alarms, which can silently remind you of temperature changes. 4Ensure Appropriate Temperature: When the temperature exceeds a certain range, the LCD will display cold or hot and flash yellow or red lights to ensure that the temperature is always appropriate. 5Cute Floating Toy: The cute animal shape of baby bath water thermometer will attract the baby's attention and bring more fun when taking a bath. The baby will like this interesting bathtub toy. 1 x Water Temperature Gauge 1 x English Instruction 2 x Button Battery