A High-Quality Retro Style Double Neon Clock. Dimensions: 18 3/4" diameter x 5.5" deep. Molded resin housing with high polished Chrome. Two hand blown real glass neon rings. One neon on the outside to coordinate with sign color. One Bright White neon on the inside to illuminate the clock face Quartz Clock movement with Sweep Second Technology (No Tick-Tock noise. Smooth, 100% Quiet). Protective glass lens with silk-screen printed numbers for easy reading. Classic pull-chain neon lights on/off switch. Neon lights powered by UL listed A/C adapter (included). High-Grade neon power supplies for long-lasting neon life. Clock requires one AA battery (not included). Great clock for any Garage, Bar, Diner, Game Room, Workshop or Man Cave!