Robotime-ROKR Clock with mechanical gear in a beautiful owl shape and battery movement. It has a wind-up pendulum with wind-up timer. When the time is up, the timer bell will ring! We provide everything you need to build this 3D Mechanical Gears Wooden Puzzle Kit. Have fun assembling your own watch!

• BATTERY WATCH: A real watch powered by a precise quartz battery movement.
• BELL TIMER: A timer is powered by a spring and rings when the time is up (max: 30 minutes).
• REAL PENDULUM: A spring-driven pendulum with a precise lever escapement.
• ELEGANT LOOK: Attractive owl shape and beautiful dial with Roman numerals. As a home decor, it will be a pleasure for the eyes.
• PERFECT GIFT: Present for mechanical lovers or family and friends on any occasions like Birthday, Fathers Day, or Christmas. The fun of building kits and mechanical engineering brain teasers.