Health Indicator and alarm colors for monitoring the health of the baby all the time. It is totally safe for children to use. Specification: Device name:Infrared Thermometer Model: PC868 Power supply: d.c.3V,2pcs AAA battery Measuring range: For body mode32.0-43.0For surface mode:0-100 Measuring accuracy: 0.2 during 35.5C-420C,0,3 during 32.0C-35.4C and 42.1C-43.0C Size149(L)95(W)45(H)mm Weight::Approx. 145g(including battery) Product life: 5 years Package included: 1 x Infrared Thermometer 1 x user manual 1 xCertificate of conformity