Brand N/A Model JX-DT8550H Color Red + black Material Plastic Quantity 1 Features LCD screen display dual-laser high accuracy and IR temperature tester Screen Size 1.4 inch LCD Backlight Blue ?C Temperature range 50~550 ?C ?F Temperature range 58~1022 ?F Unit 'F / 'C Contact Method Non-Contact Response time 0.8s Keywords Alcohol Tester Other Data Powered by 1 x 6F22 9V battery (included); Laser pointing ; Celsius and Fahrenheit conversion; Working temperature: -0'C~50'C; Storage temperature: -20'C~50'C; Detection time: 0.8s; Distance coefficient ratio: 16:1 / 50:1; Transmission rate adjustable; 0.1~1.0. Packing List 1 x Digital IR temperature tester 1 x 6F22 / 9V battery 1 x Chinese / English user manual 1 x Carrying pouch