Sensitive Touch ：The sensor provides sensitive hand touch control. The innovative design of automatic score calculation allows you to see the progress at a glance when you are playing.

Easy To Carry: Product size is 108*29.5*11.8 inch, It NOT included 2 XAAA batteries for power supply.

Use Occasion: Game timing tool for kids and adults; Can also be used for game timers, dice timers, time management tools, table timers, timers and training.

PROFESSIONAL CHOICE: This magic clock is the same one used by the world record holder. Meticulously designed for competition players. Ideal for professional magic clock puzzle contests. A must-have for those seeking to boost their skills and perform at the highest level.

OFFICIAL: QIYI Timer is endorsed by the World Cubing Association for competitive cubing.