The Bushnell AR Optics Enrage Red Dot is built to last, with battery life that exceeds 50,000 hours. Multi-coated optics deliver bright, crisp images for easy target acquisition. The 2-MOA dot has eight brightness settings, with an offsetting between each. The included hi-rise mount gives you everything you need, right out of the box. The Bushnell AR Optics Enrage is ready for action.