Features: ISR 240x240 thermal imager, with a frequency of 25Hz, provides clearer and more detailed thermal imaging. The 2.8inch large screen provides you with convenience and versatility. High precised multimeter 9999 counting, current and voltages measurement, as well as functions such as resistance, capacitance, and duty cycle testing. Allow the transfer and analysis of thermal imaging multimeter voltages measurement result in USB type. Detachable battery, can be used continuously for up to 8 hours. Specifications: Material: Plastic Color: , without Macro Lens, with Macro Lens(optional) Size: approx. 134x64x28mm/5.28x2.52x1.10inch Thermal imager parameters: Frequency: 25Hz Resolution: ISR 240x240 Field of View : 50.0°(H)x50°(V) /72.1°(D) Temperature ranging: -20℃ ~ +550℃ Accuracy: ±2℃ Measurement resolution: 0.1℃/0.1℉ Photos Taking and viewing: support Macro Lens: Optional, no need to install, move the macro lens left and right during use. Multimeter parameters: Display word count: 9999 counts Input: up to DC1000V Input: up to AC750V Current measurement: up to 10A Resistance: up to 99.99mΩ Capacitance: up to 99.99mF Duty cycle test: 0.1% ~ 99.9% Package Includes: 1 Set Multifunctional 2 in 1 Thermal Imaging Imager/Multimeter with/without Macro Lens (optional) 1 Piece Multimeter Probe 1 Piece Data Line 1 Piece Storage Bag 1 Piece User Maunal note: Other parameters: Display type: 2.8inch, 240X320 resolution Port: Type C USB Storage capacity: 7.5MB lmage storage format: BMP Battery Type: Detachable 18650 battery