DUOYI DY23 DY23B Digital Car Brake Fluid Accurate Test Automotive Brake Fluid Water Content Che Universal Oil Quality

DUOYI DY23 DY23B Automotive Brake Fluid

Attention Please: Because it with batteries can not be shped by post air mail, the paage does not include battery.

Note: 1. After use, please clean the probe and avoid any retention of stains that might affect the test. 2. If in use for a long time, best to remove all batteries and store in a dry place at normal room temperature.

Paage include: 1x Brake fluid 1x User manual (in English) battery not include

Why We Must Have -- Brake preure was transmitted by brake fluid, the preure transmiion will out of function once brake fluid including too much water. In order to safe-driving, we must test water ratio scale in brake fluid regularly. The brake fluid help us do current maintenance, make sure we drive in safety condition.

Operation Manual:

1. Install one 9V(6F22) battery at the ba of .

2. After inserting the battery, pre POWER on to turn on the , all LEDs lights turn on with sounding, which indicates the product self-test is succeful.

3. Pre SELECT on, it will locate DOT3 model automatically.

4. Each time you push the SELECT on, it will recycle from DOT3 to DOT4 to DOT5.1 with the indicator LEDs.

5. Immerse the probe into brake fluid and you will get different colors of LED lights, they indicate:

Green Light: indicates the brake fluid water content is below 1%

The First Yellow Light: indicates the brake fluid water content is approximately 1.5%

The Second Yellow Light: indicates the brake fluid water content is approximately 2.5%

The First Red Light: indicates the brake fluid water content is approximately 3%

The Second Red Light: indicates the brake fluid water content is more than 4%

6. Pre POWER on to turn off the .

Selling points are as follows:

HD balight dual display

Support balight display glare and easy reading day and night

brake oil model

1. WORLDWIDE SHPING. (Except some countries and APO/FPO)

2. All orders will be shped out within 3 working days after we have succefully received your payment.

3. We offer regular Post Air Mail and have set up methods.

4. Since the trade is trans-national, as well as airmail is the shping method, it will take a long time for delivery. If you don't want to wait such a long time, please choose Expre and pay the fee.

5. We are not responsible for your Customs duty.

1. If it are found in bad condition when received, please contact us freely. We can the money or resend a new one to you.

2. If you are not satisfied with the product because of personal preference, you can return it to us within 7 days. You need to pay the freight.

3.All returned it MUST BE in the pa and you MUST PROVIDE us with the shping traing number, specific reason for the return, and your po#.

1.12 months warranty

2.If you are not satisfied when you receive your item or with quality problem,please contact us,we can offer return or resend warranty but please offer evidence to show the problem actively.

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedba is very ant We request that you contact us immediately BEFORE you give us neutral or negative feedba, so that we can satisfactorily addre your concerns.

About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbaYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedba for the transaction.