Viper Charge Plus Target Bar Sight Light

Rechargeable Lithium battery & back up coin battery;Lasts up to 4 hours on a single charge;3 brightness settings; 3 colors red, blue and green

• Built in Memory to hold settings
• 3 Universal Fittings are Included: 1/4 ? 28, 3/8 ? 32, and 8 ? 32
• Micro USB charging cord included