Welch Allyn SureTemp Plus 690 Digital Red Thermometer w/ Probe Tested & Working admin Secondary functions not working properly or missing components are disclosed as follows Tested for Key Functions, R2/Ready for Resale I was able to power on the device with (3) in-house AA batteries (not included).GiMiTEC.infoAAS, Column, consumable, GC, GiMiTEC, HPLC, spare part 24 September, 2020