Feature: 1. Anti Fog: Comes with a comfortable soft wind, which can effectively prevent the mirror surface from fogging when the human body breathes, and play a role of anti fogging. 2. LED Light: Equipped with high quality LED shadowless light, which can greatly increase the brightness of the oral cavity and facilitate the shooting of clearer photos. 3. Intelligent Switch Control: Air supply and defogging, lighting, adapt to the needs of photography in different environments. 4. Comfortable: The handshake position is equipped with a affluent design soft rubber pad to provide you with a more comfortable touch. 5. Simple Operation: Comfortable grip, simple shape, help the dentist take pictures in the mouth. How to Use: The left switch is the fan switch button; the right is the common start button, one key start, easy to operate. Specification: Item Type: Dental Mirror Handle Product Material: ABS Product Size: Approx.12 x 6 x 2cm / 4.7 x 2.4 x 0.8in Built in Lithium Battery: 1000mAh (Shipped with Built in Battery) Package List: 1 x Dental Mirror Handle 1 x USB Charging Cable 1 x Cleaning Cloth 1 x User Manual