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 49,000 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: Thermal Imager has over 49,000 pixels to troubleshoot hot and cold spots Easily capture, store and share thermal images with Wi-Fi capabilities User selectable high and low temperature alarms from -4 to 752-Degree Fahrenheit (-20 to 400-Degree Celsius) Adjustable emissivity from 00.1 to 0.99 Select color palettes to best capture the event; ironbow, rainbow, or grayscale Rechargeable lithium-ion battery App is available for free in Google Play™ store and in the App Store Includes thermal imager, USB-C charging cable, molded soft-storage case with carabiner, and instructions Durable 6.6-Foot (2 m) drop test protection Specifications: Type: Thermal Imager Application: View Hot and Cold Spots for Instant Troubleshooting Special Features: Wi-Fi Transfer, High and Low Temperature Points, Crosshairs to Pinpoint Specific Temperatures, Options for Temperature Alarms, 3 Color Palettes Display: 3.5" (8.9 cm) TFT LCD Display Resolution: 49,152 Pixels Sensor Type: VOx Microbolometer Sensor Resolution: 49,152 Pixels Thermal Sensitivity: <50 mK Spectral Range: 8 to 14μm Temperature Range: -4° to 752°F (-20° to 400°C) Accuracy: ±2°C (±3.6°F) or 2%, Whichever is Greater Field of View: 55.6° +/- 2.8° Emissivity: 0.01 to 0.99 Color Palettes: Ironbow, Rainbow, Grayscale Photo Capture: Yes and Wi-Fi Data Transfer Maximum Frames per Second: <9 Hz Memory: 10,000 Images Batteries: Lithium-Ion Included: Rechargeable Thermal Imager, USB Charging Cable,Molded Soft-Storage Case with Carabiner, and Instructions Overall Length: 3.1" (8 cm) Overall Width: 1.06" (3 cm) Overall Height: 4.48" (11.4 cm) Material: ABS and Electronic Components Standards: CE and UKCA Weight: 7.5 oz (213 g) Battery Life: 5 yr UPC: 092644693625 Klein Rechargeable Pro Thermal Imager TI290