Mana of 18-Base got both the Sentry 1 Pro and Sentry 2 Targets to try if is something she can improve her skills with... "With the Eshooter Sentry Dry Fire Laser Training System, you can practice shooting safely and accurately. You just need to attach a laser sight to your firearm and aim at a laser training target. The laser sight will show a red dot where your bullet would hit.