Main Features 1. 2-megapixel white lens 2. 4-inch TFT LCD Display 3. Dual laser 4. D:S ratio, 20:1 5. Temperature testing range: -30°C ~ 400°C 6. 80×60 pixel resolution, 51° Field of View 7. Merging visible and infrared image display 8. Chargeable Li-ion battery (charge by micro USB interface)