This United States Air Force Neon Clock. 

Features include:

• High polished chrome finish molded resin housing
• Full color logo on the clock face
• Double ring of neon (outside ring coordinates with screen printed logo and inside ring illuminates the clock face)
• Battery operated quartz clock mechanism (battery included)
• 110 Volt Power supply for power to the Neon Lights included
• 14 inches in diameter