YAD001 NonContact Infrared Temperature Meter Liquid Soap Dispenser for School Factory Station Condition: Item Type: Infrared Thermometer Material: ABS + PC Maximum Power: 3W Power Supply: 4 x AA Batteries (Not Included) or DC5V 2.1A Function: Detecting Body Temperature and Dispensing Hand Cleaning Liquid Body Temperature Display: Digital Display and Voice Broadcast Measurement Method: Infrared Sensor Measuring Distance: 1-5cm / 0.39-1.97in Measuring Range: Body Temperature (32℃-42.9℃, 89.6℉-109.2℉) Allowable Error: ±0.2℃ Measurement Time: 2 Seconds Filling Bottle Capacity: 300ML Liquid Type: No-Wash Hand Cleaning Liquid, Common Hand Cleaning Liquid Dispense Method: Infrared Sensor Working Environment: 10℃-35℃ (50℉-95℉) Humidity<85% Storage Environment: -20℃-55℃ (-4℉-131℉) Humidity <85% Temperature Unit: Degrees Celsius (℉) / Degree Fahrenheit (℉) Product Size: Approx. 128 x 70 x 300 mm / 5 x 2.8 x 11.8 in