Continuous measurement is possible, which is convenient for grasping the temperature distribution of an object.Equipped with auto power off function and pen holder.Instant temperature check is possible without touching the object to be measured. It is safe and hygienic.Compact and lightweight design, convenient to carry.For food storage temperature and surface temperature control.Suitable for inspection of machines and equipment.Measurement temperature range (?): -33 to 180 ; Minimum temperature display (?): 0.2 / 1 ; Power supply: Button type alkaline battery (LR44) x 2 (included) ; Measurement accuracy (when the environmental temperature is 25 C): 2.5 C or 2.5% rdg, whichever is greater (when the object to be measured is 0 C or higher) ; Emissivity 0.95 (fixed) ; Distance to measurement range ratio (D to S): 1: 1 ; Emissivity setting: 0.95 (fixed) ; Laser marker: None ; Battery life: Approximately 30 hours (when used continuously)