Features: VISUAL INFINITY ILLUSION - This device creates an amazing infinity illusion of a tunnel light. PERFECT FOR PARTIES, NIGHTCLUBS AND SENSORY ROOMS - Create an impressive illusion for every occasion. LED LIGHTS - This device uses LED lights and is battery operated (3 x AA, batteries not included). EDUCATIONAL TOOL - This item is also a useful and safe educational tool for autistic children and for children with learning disabilities. QUALITY - Made from new and durable materials, safe to use for all ages and sure to entertain. Specifications: Material: ABS Color: black Light Color: red blue green changing Light source power: 1W Battery: 3 x AA batteries(not included) Size: (Approx) dia.15cm/5.9inch, height 6cm/2.3inch Package Included: 1 PC x tunnel lamp Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.