Sell FALLFORBEAUTY High Quality Clock Arrival Suite Electronic C51 Production Digital 4 Bits DIY Kits/Multicolor best price

<div><p>100% Brand New AT89C2051-based of four electronic clock kit Package included:1x Electronic Clock DIY Kits;1x Manual Supply voltage: 3V-6V Kit Model: YSZ-4 PCB Size: 52mm * wide 42mm Function: Seconds correction (for precise School) Switch to every minute independent display interface whole point of time (8-20 o\'clock chime can be turned off) Two alarm settings (you can turn off the alarm function) Kit Features: A. 0.56 inch special red digital clock for display; B. Import AT89C2051 for master chip; C.1.2mm thick PCB made from military grade FR-4 board; D. accurate travel time, travel time error range error -1 to +1 seconds every 24 hours. NOTE: This produce is DIY kits, not the end product! We don\'t provide technical assistance please make sure you are familiar with the product before purchasing.</p></div>