The Klein Tools TI290 is a high resolution, Wi-Fi enabled, professional model USB rechargeable Thermal Imager. The large LCD displays unseen hot and cold spots for instant troubleshooting. Excellent resolution with over 76,800 pixels and your choice of three color palettes. The meter provides high and low temperature points, crosshairs to pinpoint specific temperatures, and options for temperature alarms. App is available for free in Google Play™ store and in the App Store.Features App is available for free in Google Play™ store and in the App Store Easily capture, store and share thermal images with Wi-Fi capabilities Select color palettes to best capture the event; ironbow, rainbow, or grayscale Durable 6.6-Foot (2 m) drop test protection User selectable high and low temperature alarms from -40 to 752-Degree Fahrenheit (-4 to 400-Degree Celsius) Wi-Fi Transfer, High and Low Temperature Points, Crosshairs to Pinpoint Specific Temperatures, Options for Temperature Alarms, 3 Color Palettes Adjustable emissivity from 0.01 to 0.99 Includes thermal imager, USB-C charging cable, molded soft-storage case with carabiner, and instructions Rechargeable lithium-ion battery Thermal Imager has over 76,800 pixels to troubleshoot hot and cold spots Warnings Read, understand and follow all instructions, cautions and warnings attached to and /or packed with device before each use. Never use on or near live electrical circuits. NOT insulated. Will NOT protect against electrical shock. Temperature Range: -40 to 752 F (-40 to 400 C) Accuracy: 12 C ( 13.6 F) or 2%, Whichever is Greater Spectral Range: 8 to 14 m Thermal Sensitivity: