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 Duel Core Processor allows you to Record Video and WiFi Stream at the same time! You wanted longer lasting power capabilities? The new Mars 4 Series includes a long lasting internal Lithium Ion Battery, allowing for up to 18 hours of operation. Plus, you can use your traditional 30 mm mounting rings to mount to any rifle.