Unleash the Explorer in You: Discover, Learn, and See the World Through a New Lens! Discover a compact monocular with sleek design, powerful lenses for clear vision, lightweight portability, easy focusing knob, and durable housing—perfect for outdoor adventures and nature exploration! Battery case housing, gear housing, eyepiece, lens holder, small ring, lens cover, filter holder, filter lock, focussing knob, pin, red filter, small lens, large lens. Also required but not included in the kit: a small crosshead screwdriver is needed for battery replacement. The kit includes: 1 large lens, 1 small lens, 1 battery case, and detailed instructions