you can read the enemy's power level . 1. Have a android phoneinhorizontal. 2. Push the right side to search. 3. Scouterdisplaysthe power when you can measure it well. 4. Then ,you cansave thepicture by touching "SAVE" . * If enemy cover the facelikesunglasses, cannot measure it well. * Not Droid ready. * Thereisfunction restrictions in this free version. * The measurementlimitnumerical value of this free copy is the same as so-called"oldtype" Scouter. * Samsung Galaxy s is tested.