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If there is 10 counting pulse within 1 second, and setup the value of pulse as 0.1m, then the speed is 1.0m/sec(0.1*10). The display will show 60 meter/minute(0.1*10*60s)
It shows speed mode once power on. It updates at every second;
How many meters equal to one counting pulse? The distance is settable. Press [Select] to meter setup mode. Press [↑],[↓] to revise the value/distance, then press[OK]to confirm. Press[Exit]to meter/minute mode.




Q1. I’m new here, how can I proceed this order?
A: Contact the trader manager first, if there is no response, then you could send an email to us.
Q2:Are you a trading company or factory?
A:We are factory has 12 years experiences on producing variety kinds of LED digital displays.
Q3. Could you supply with a small quantity order?
A: Yes. We understand that you need to test the quality first. So we keep some inventory.
Q4. Can you do customized products/packaging for my product?(Provide OEM or ODM Service)
A: Certainly, we accept OEM and ODM service, and the cartons box can be printed with your logo and your local language. Pls let us know if necessary.
Q5.What is your shipping way?
A: 1.) For sample order, we use courier like DHL, UPS, FEDEX, EMS. You can also arrange your forwarder pick the goods from us. We ship goods via china post for Brazil and Russia customers, it is easy to clear customs.
2.) For huge order, sea cargo and air are the best choice.
Q6: How many days could I get my package?
A: Generally speaking, it would take 3 to 7 working days go to Europe and America without custom clearance and holiday delay.
Q7: Why I need to pay customs fees?
A: Everyone buys sth from other country should pay tax for custom, but Customs fees is depend on your country’s custom. In most time, we will declare value as your request if you need. if you no request, I will do as common according our best way.
Please note we are not accountable any customs fee, Please check it out the customs policy at your own place. If you have to pay the customs fees, it is your duty to your own country, the buyer should understand this situation.
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