Function Introduction:
1. During normal travel, the time division is displayed (the middle two points do not flash)
2. Independently adjustable hours and minutes
3. Time second correction function
4. It is possible to fine tune the speed of the clock, with adjustable 0-9 gears and default to 5th gear
5. Two alarm clocks with independent setting of alarm switches
6. The hour prompt function can be turned off and on
7. Countdown function, can achieve countdown within 99 minutes, and the countdown ends with an alarm
8. Stop watch function, which can achieve stop watch function, pause and reset the stop watch
9. It can achieve counter function and record the number of buttons pressed. It can also record the number of external pulses

Product Features:
1. Equipped with a 4-digit 0.5 inch clock dedicated display screen, the appearance is luxurious and elegant
2. The PCB board is made of high-quality fiberglass, with full process tin spraying treatment in large factories, with excellent quality
3. The solder pad is large, without flying wires, and the component layout is beautiful. It has been optimized specifically for practical training, making it easy to withstand repeated disassembly and welding, which can improve usage efficiency
4. To reduce installation difficulty, all components are straight plug-in units
5. The microcontroller adopts AT89C2051 or its compatible microcontroller, and the program has been downloaded
6. Equipped with power supply terminal blocks and reserved battery interface, it can achieve power down timing function
Equipped with a microcontroller IC holder for easy upgrade and learning
9. Accurate travel time with an error range of about 3 seconds per month

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag,component,module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.