Here is the perfect toy for an amazing game of high speed chase. Put the elements together to create a circle or combine with other Catit products to create interesting shapes. It can be combined with Catit Design Senses Play Circuit to create new shapes or lengthen. Your cat has very developed senses. Their sensitive hearing can pick up things which we canÕt and they can see things we can only imagine. And we can only start to guess at what they are able to smell and taste. The Catit Design Senses Speed Circuit encourages your cat to use its sense of sight, hearing and touch while it watches and chases the ball. The ball gains amazing speed on the roller coaster circuit which makes it even more fun for your pet to chase after and hunt down. Your cat will love this game and it can play with it during the day and also at night for a challenging hunting experience. The ball lights up as soon as it is moved. The light goes out when it is still. Catit Design Senses Speed Circuit at a glance: approx. 110 cm long 6 pieces: 4 extension pieces: 24 x 6 x 78 cm (L x W x H) 2 end pieces: 6.5 x 6 x 7 cm (L x W x H) Openings: Lengthwise openings: 10.5 x 2.5 cm (L x W) On the extension pieces: 3 x 4 cm (L x W) On the end pieces: diameter 2.5 cm 1 illuminated ball Diameter: 3.5 cm Weight: approx. 20 g Flashes when moving Turns off when still for approx. 10 seconds Easy to assemble click-system Individual pieces can be connected together Motion activated illuminated ball Roller coaster pieces for high speed Encourages agility Satisfies your catÕs natural hunting instinct. The Catit Design Senses Speed Circuit can be combined with: Catit Design Senses Massage-Center Catit Play-n-Scratch Cat Toy Catit Design Senses Play Circuit Catit Design Senses Food Maze Caution: As with any other product your pet should be supervised with this toy. Please check the product regularly for any damage, and replace the toy whenever it becomes defective or when a piece of the toy goes missing to avoid any harm coming to your pet. WhatÕs this?