MST-880 Spark Plug Tester is a high-voltage detector, so when the detectors are not in use, be sure to take the battery out to avoid danger.
MST-880 Spark Plug Tester
1. MST-880 Spark Plug Tester is a high-voltage detector, so when the detectors are not in use, be sure to take the battery out to avoid danger.
2. If the discontinuous state appears in the process of using, that is normal, please loosen the switch with 3 seconds, you can continue to use.
In automobile ignition system, the high-voltage ignition coil generates a high-voltage (10,000 volts or more), and the spark plug diverts it from high-tension ignition coil into the cylinder engine, spark between the spark plug electrodes will ignite the mixture. The detector could tell the good spark plugs from the bad by the strength of the spark.
1. Place the spark plug on the pedestal
3. Press the key switch, the red LED will illuminate and the good spark plug will generate a strong spark and the bad will generate a faint one or not .
4. Loosen the key switch, take the spark plug down the tester by pinching the bottom of it.
1pc x MST-880 Spark plug tester
1pc x 12V linear regulator
1pc x User's manual
1)DHL Shipping and Other Express Service:
Shipment Option and Delivery Time In OBD2eshop 1. Shipment from Shenzhen/ Hongkong warehouse
- Take About 5-7 working days
- DHL will be the default delivery method
- To help you clearance we will help declare a lower price on the invoice to help clearance.
- If address is remote area, you need pay remote freight 45 USD or we will ship by Normal Post or Yanwen/EMS/Aramex Express.
- For some eu countries, there might be customs duty problem, if you have any special rquest on this, you can email to inform us your suggestions.
3)Normal Registered Airmail Post way
- Take About 7-10 working days, No Tax Problem
- Usually No Tax for European Countries or Remote Area. The tax was pre-paid, when package reached, there's no tax no extra fee for customers.
- Due to high custom tax in European Countries, Like Canada, Germany, Greece, Romania, Sweden, France,etc, we will use Yanwen express as first option, if you will need faster DHL shipment, please contact us, thank you.
2. UK, US, EU Warehouse Shipping:
- Take About 10-16 working days, Sometimes will be 20 days.
- Registered Airmail Includes Netherlands Post, USPS Post, Singapore Post, Hongkong Post, etc
- Order amount less than 150USD, and package weight less than 2KG will be sent by Registered airmail.
- But if you feel it is really slow, and want us to send by DHL, you can choose "Premium Delivery" and pay for the extra shipping for express service. finally we will send it by DHL.
After-sale service:We can offer you lifetime customer service and tech support.
- Item title marked "Ship from US"
- Take About 3-5 working days, Free TAX, faster shipping with cheaper price.
- Note: If US/UK Stock sold out, your order will be shipped from China via DHL or YANWEN (No Tax) by default.
- We have stocked up hot sale items in US, UK, Amazon US, and EU Warehouse, which is more convenient for you.
- EU Warehouse was located in Germany/Czech and it only can ship to EU country:
Germany, France, Spain, Netherlands, Finland, Sweden, Austria, Belgium, Bulgaria, Croatia,
Czech Republic, Denmark, Estonia, Greece, Hungary, Ireland, Latvia, Lithuania,Luxembourg,
Malta, Poland, Portugal, Republic of Cyprus, Romania, Slovakia, Slovenia,5-7 DaysRoyal Mail/ DHL
If you have any problems, please Provide error image or video to show the problem, and kindly describe it in detail, technician will try their best to help you solve the problem. If there are no solution, you can return it for refund or get a new one for replacement. For any question, please contact us at: