Easy to use binoculars for adultsThe full 30x magnification and 60mm objective diameter binoculars provide maximum image brightness in low light and long distance conditions, allowing you to get amazingly clear details from bird watching, wildlife, and exploration. ApplicationThe binoculars are perfect for adults, children, concerts, opera, theater, performances, travel, hiking, camping, sporting events, and bird watching. The binoculars are made of materials and non-slip design to ensure the pocket binoculars are durable, non-slip, shockproof and waterproof for outdoor activities. Powerful and Versatile Powerful binoculars with non-slip armor on the surface to ensure a comfortable grip and provide excellent shock and drop resistance. The fully sealed metal body protects against water, dust and debris. Perfect for outdoor activities such as bird watching, travel, hunting and stargazing. Easy to use: The binoculars have a wide and smooth focus knob that allows easy focusing to accommodate adults and children. Easily focus on your target with the precise central adjustment wheel,Easy to use.