Hottptyer quartz movement Tester Pulse Demagnetization Machine Measures battery levels and error during watch repair in testing with compact plastic design

[CORE FUNCTIONS] The QD-20 combines pulse testing demagnetization battery measurement and daily error measurement in one watch repairing machine. It helps technicians check quartz movement performance and identify timing error during routine service work. [QUARTZ TESTING] Use this quartz movement tester to test watch quartz movement operation with an efficient workflow. The unit supports practical inspection during watch repair and helps users assess movement condition before completing service. [DAILY ERROR] The added daily error measurement function expands the QD-20 beyond basic pulse checking. It provides a dedicated way to measure watch timing error while servicing quartz watches and organizing repair tasks. [MATERIAL BUILD] Constructed from circuit board and plastic material the machine is made for repeated handling at a repair bench. Its straightforward structure supports routine use while keeping the tool practical for watch service. [COMPACT STORAGE] Lightweight compact sizing makes the QD-20 convenient to carry between work areas and store after use. It fits easily into a watch repair setup where organized tools and efficient access are important.