Certainly, our product is easy to operate because the design of the central independent focusing wheel, and the right eyepiece focusing wheel can adjust the diopter of the right eye for providing the clearer image. It can protect your eyes from being dizzied because the design of light film of the whole line of sight. There is no doubt that our product has excellent texture and light weight. It also has good anti-fall ability,the design of horn shaped goggles can protect your eyes. It is made from rubber and metal, is durable to use. The length of the product is 10.8 cm, the width is 9.6 cm. Our product is suitable for kids. Item Name: Kids Binoculars Material: Metal,Rubber Features: Burrs-free, Portable, Skin-friendly Magnification: 8x Objective Lens: 21mm Eyepiece Diameter: 12mm View Field: 122m/1000m Focusing Method: Middle Tone + Right Eye Tone Size Details: 10.8cm x 9.6cm/4.25" x 3.78" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Storage Bag 1 x Wipe Cloth 1 x Rope 1 x Manual 1 x Kids Binoculars