Attention:Size 3 did not have 3 color backlight display!!!<br /><br />Features:<br />Measures temperature easily， safely & cleanly: emits no radiation; not having to contact the body being measured to eliminate the risk of patient cross-infection; no need to disinfect after use <br />Visual & Audible reading: the backlit LCD screen shows the temperatures with °C/°F conversion even at dark and speaks out clearly <br />3-color backlight: 32°C to 37.4 °C (86 °F to 99.3 °F) for green light， 37.5°C to 37.9 °C (99.5 °F to 100.2 °F) for yellow， 38°C to 42.9 °C (100.4 °F to 109.2 °F); with the adjustable temperature warning point， easy to justify the body temperatures<br />Wide temperature range: measures body temperatures from 32 °C to 42.9 °C or 89.6 °F to 109.3 °F， surface temperatures from 0 to 100 °C or 32 °F to 212 °F <br />Adjustable emissivity: allows you to correct emissivity for better accuracy (ONLY for body temperature) <br />Versatile thermometer: can be used as body thermometer or surface thermometer， perfect for medical settings， vets， schools， childcare， food preparation and more <br />Battery powered: only 2 AAA battery (not included) required， easy to use without cord hassles; the battery level will be displayed in screen for in-time replacements<br />a ergonomic handle for comfortable and secure grip <br />Memory function: can store last 99 memories for easy data retrieval and analysis<br />Auto-shut off: shuts off in 7 seconds without any operation automatically to reduce power consumption<br />Switchable guiding buzzer:  a beeping to confirm the unit is placed properly; shuts off not to disturb patient sleeping<br />With a screw and a mini screwdriver， you can lock the battery holder cover securely for children safety <br /><br />Description:<br />Floureon Non-Contact Digital Infrared Body Surface Thermometer is a thermometer used for instantly obtaining accurate temperatures without having to contact the body or object being measured. Working by capturing and measuring the invisible infrared energy naturally emitted from all objects， it offers you an easy and safe method to measure surface temperatures of objects that are difficult or unsafe to contact. It is easy and comfortable to use， and well-made. You can use it in hospital or home.<br /> <br />NOTE:<br />Place the unit in child-proof areas;<br />DO NOT take the first temperature readings;<br />wait at least 3 minutes after doing sports， eating and bathing before taking your temperature;<br />measuring the surface temperature is NOT the main function of this unit;<br />keep the thermometer 3-5 cm away from the forehead of the patient when in use; <br />DO NOT remove the measurement device from the measuring area before hearing the final beep;<br />DO NOT use the solvent to clean the lens;<br />DO NOT put this unit in water;<br />There is NOT laser pointer.<br /><br />Specifications:<br />Material: ABS<br />Color: purple   white<br />Overall Dimensions: 8.07 in W  x 4.13 in D x 1.97 in H (20.5 cm W x 10.5 cm D x 5 cm H)<br />Power source: 2x 1.5 V AAA battery (not included)<br />Temperature Range: body 32°C - 42.9°C (89.6°F- 109.3°F); surface 0°C - 100°C (32°F- 212°F)<br />Store Temperature: 0-50°C (32°F-122°F)<br />Operation Temperature: 10°C-40°C (50°F-104°F)<br />Resolution: 0.1°C  / 0.1°F<br />Net Weight: 0.006 oz (0.177 g)<br /> <br />Package Includes:<br />1x Floureon Non-Contact Digital Infrared Body Surface Thermometer<br />2x Screws<br />1x Screwdriver<br />1x User’s manual