Equip yourself with a powerful accessory in the Viridian E SERIES™ Taurus G2C, G3C, G3, G2S, PT111 G2 Red Laser. With over six hours of battery life, you can use this tool for an extended period, and windage and elevation adjustments are meant for users to set their ideal setting. The ambidextrous on/off button's auto-shut-off protects the battery's life, and the unit is designed to make attaching less challenging.