Carejoy CE 2.5x 320mm Dental Surgical Binocular Loupes + Head Light Lamp + Aluminum Box, Free DHL Shipping (Black) Flip Grip, Ultra Light Weight The most popular model among dental students ,dental hygienists and dentist. Wide field of view and generous depth of field with high enough power for daily procedures. Flexible Headband, Safety Soft Touch Frame Using the rechargeable lithium battery,light weight,longevity and the more comfortable carry,it is suitable for all kinds of surgical operation Free Aluminum Box as gift