Specifications of Neon Wall Clocks 1. Voltage: input 110~130V or 220~240V AC, 50~60HZ output 12V DC, 350~830mA 2. Size: 9”, 12”, 15”, 17”, 19” 3. Single neon ring or double neon rings. 4. Any color neon tubes around: white, blue, yellow, red, orange, green, purple etc. 5. Glass surface, electroplate chrome frame or plastic frame. 6. Neon tube powered by adaptor (included). 7. Requires one AA battery (not included) 8. Packing: 1pc/inner box (white, brown or gift box), 4pcs/ctn. This is one of the most mature electronic products in our company, and we confirm the picture is just for advertising, not for commercial aim.