Get outdoors and explore. The versatile Wearable Adventure Tools: Wrist Band boasts a collection and display dome and a working compass, plus four additional, inspired features that will impress any adventurer. These real, working tools offer serious science-fueled fun that's perfect for camping trips, hiking, bird-watching, backyard exploration and more. Ages 6+The nitty-gritty:· Wrist band with 6 cool science tools: ——Hinged dome for collection and display (with air holes) ——Rotating bezel with analog counter to track your finds——LED light with on/off button——5x Removable magnifier——Compass——Soft comfortable wrist band with ruler (in" and centimeters)· Requires one CR1220 battery (included)