2. The cool neck strap can prevent the binoculars from accidentally falling down during use. The included handbag can protect your child's most precious property from dirt and scratches. 1. Eyepiece diameter: 12mm, objective lens diameter: 25mm, field of view: 114m/1000m, weight: 256g, 4. Specially designed to protect children's eyes and face, even after hours of bird watching or discovering wild animals can provide comfort, 3. On a sunny Sunday, explore a new world with a backpack, look at nature with a telescope, track birds in the blue sky, Particularly suitable for outdoor activities such as mountaineering, hiking, driving, wildlife viewing and scenic appreciation.