Description **NEW: The X3 improves on the original MantisX design by giving you all the same features in a smaller device and much longer battery life. If you are looking for the right training partner to take your skills to the next level you need the MantisX3 training attachment. STEP 1: Attach MantisX3 to your firearm's rail STEP 2: Open Free Mobile App on your Phone STEP 3: Start Shooting and watch the App for mind-blowing feedback about what you need to do to improve Includes: one Picatinny-rail compatible attachment smartphone application (downloadable on App store) mini-USB charging cable 1-year limited warranty
