Pulsar Telos XGH50 Thermal Monoculars 640x480 Resolution Use the brightness and contrast adjustments to maximise the detail and informative value of the image in specific observation conditions. The User Mode function saves selected brightness and contrast settings in the device's memory providing optimal image quality for the next use of the thermal imager immediately, with no additional adjustments needed.image The Telos XG50 also offers enhanced Wi-Fi support for 2.4/5 GHz wavebands as well as integrated Bluetooth. This lets users share footage to their mobile devices with the Stream Vision 2 app. The Telos XG50 boasts an 8.5 hour battery life and offers versatile recharge options such as a replaceable battery pack that supports both USB-C as well as wireless charging. This flexibility ensures that you stay powered up and ready for action in the field, adapting to your specific needs. Features: - Built in photo and video recording with sound - 4GB Built In Memory - Integrated Wi-Fi - 2,515 Yard Detection Range - 8.5 Hour Battery Life Specifications: - Manufacturer: Pulsar - Magnification: 3.5 - 14 x - Objective Lens Diameter: 50 mm