Infrared Ear Thermometer ITEM NO PART PACKING DETAILS L W H N.W G.W ET-100A UNIT 13.4CM 7CM 3.4CM 81G 　 CARTON 47.5CM 26CM 18CM 5KG 4KG UNIT 　 　 PACKAGE 　 　 　 　 　 20PCS CERTIFICATE 　 　 　 　 BATTERY 2*AAA BATTERIES MORE DETAILS 1. Display range: 34.0~44.0oC(93.2~111.2oF) 　 　 2. Accuracy: ±0.2oC(±0.4oF) 　 　 　 　 3. Min. scale: 0.1 　 　 　 　 　 4. Memory: 10 recordings 　 　 　 　 5. Measurement time (reference only): 1 second 　 　 6. Beeper function 　 　 　 　 　 7. Auto shut-off (1min after idle) 　 　 　 　 8. Battery life: approx. 4,000 uses 　 　 　 9. Safe and hygienic 　 　 　 　 　 10.Requires new disposable probe cover after each use