Pulsar Telos XG50 3.5-14x50mm Thermal Imaging Monocular 2515yd Detection. 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. 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. Specifications for Pulsar Telos XG50 3.5-14x50mm Thermal Imaging Monocular: Manufacturer: Pulsar Magnification: 3.5 - 14 x Objective Lens Diameter: 50 mm Noise Equivalent Temperature Difference: 40 mK NETD Last Chance: Yes Memory: 64 GB Features of Pulsar Telos XG50 3.5-14x50mm Thermal Imaging Monocular Built in photo and video recording with sound 4GB Built In Memory Integrated Wi-Fi 2515 Yard Detection Range 8.5 Hour Battery Life Package Contents: Pulsar Telos XG50 3.5-14x50mm Thermal Imaging Monocular Pulsar PL77513: Telos XG50 3.5-14x50mm Thermal Imaging Monocular 2515yd Detection