Features: brand new and high quality Eco-friendly Material: Made of eco-friendly ABS plastic, round polished without burrs, non-toxic,wear resistance, sturdy and not easy to break, durable for long for time use. Simulation Physical Game Toy: A simulation physics toy to display the circuits connecting, when the metal hook touches the conducting wire, the power active and come into a circuit and make buzz noise, if the metal hook doesn'for t for touch the conducting wire, it will make a broken circuit, the power will be off, and the electric current doesn'for t work neither, through it to make children learn the basic physic knowledge. Hand-Eye Coordination: The toy require concentration and well exercise and improve kid's ability of grabbing, hand balance & steady as well as hand-eyes coordination with good fine motor skill training as well. Anti-Pressure Exercising: Cultivate kids ability to resist pressure,exercise the flexibility of the hands, and stimulate children's good mentality even under pressure,motivate their potential which is suitable for family gatherings, party toys, adult children's toys. for Ideal Gift for Children: A great choice for children's birthday gift, Christmas gift, New Year Day's gift,which is suitable for kids improve their concentration, learning basic knowledge of electric current. Specifications: Material: ABS Plastic Product Dimension: approx. 17 x 14 x 5.5cm/6.69 x 5.51 x 2.17 inch Net Weight: 180g/0.39 lbs Color: Random Delivery (If you buy more than one, colors you receive will be same or different.) Power Supply: 2 x AAA Battery (packing excluded) Note: Please allow 1-2cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Electric Bump Maze Game Toy