Curing light with an energy-efficient hardened glass lens that resists scratching. Large 12mm head size. Highly efficient broadband LED. Low access angle (11°). Front and back activation buttons. Lightweight design: 6oz with batteries. Teflon® seal for easy cleaning. Durable unibody construction. Scratch-resistant coating. CR123A rechargeable batteries x 2. Kit includes LED Curing Light, Rechargeable Batteries x 4, Battery Charger, Power Supply with Universal Plug for Battery Charger, Light Shield, Handpiece Bracket Holder, and Barrier Sleeves x 50.