ATN has been on the forefront of your thermal technology needs, and now we are surpassing all expectations by presenting a new series of products that delivers a profoundly new experience! The MARS 4 series provides such superior value, you soon realize there is nothing in the market to compare with! Our New Ultra-Sensitive Next Gen Sensor and Dual Core Processor allows you to Record Video and WiFi Stream at the same time! You wanted longer lasting power capabilities? You got it! The new MARS 4 Series includes a long lasting internal Lithium Ion Battery, allowing for up to 16 hours of operation. Plus, you can use your traditional 30 mm mounting rings to mount to any rifle.