Zhouqiannn Mute Luminous Mini Portable Digital Electronic Clock Student Exam Study Pocket Watch Screen Door Grill Longer 30 Replacement Glass Hour Glass with Sand 120 Minutes Meat for Cooking Manual

❥Two 10 batteries supply power for the luminous and display respectively and the normal standby is 2 years. (include) ❥Embedded buttons the feel of the buttons while misoperation. The buttons with integrated functions are easy to use and to set up . There might be slightly color difference due to different light and effect. ❥High-quality ABS material especially matching the quartz of the circuit board the error of 0-3 seconds in 24 hours under normal temperature environment reaching the international standard Material: abs Size: as shown There might be 2-3cm errors of dimension data due to manual measurement. ❥Green luminous bright and not dazzling 1pc Electronic Clock ❥The mute and compact design make it suitable for examination study work and other occasions that need Kid Cook 1 Minute Sand Timers for Classroom Coffee Pot with Timer Clock Necklace for Kids tooth Temp Probe for Grilling