2021 HOT Brake Fluid Tester Pen 5 LED Car Vehicle Auto Automotive Testing Tool Car Vehicle Tools Diagnostic Tools AM23

SPECIFICATIONSBrand Name: VSTMOrigin: Mainland ChinaExternal Testing Certification: ceHardware Version: NewestItem Length: 1inchCertification: CESoftware Version: NewestItem Width: 20cmModel Name: brake fluid tester penItem Height: 1inchPower: WItem Type: Electrical Testers & Test LeadsItem Weight: 0.5kgVoltage: VElectronic: NoMaterial Type: Plastic and Metalwarranty: one yearquality: high and bestservice: best and timelySpecial Features: brake fluid tester penshipping: fast and safe 2021 HOT Brake Fluid Tester Pen 5 LED Car Vehicle Auto Automotive Testing Tool Car Vehicle Tools Diagnostic Tools Description: 1.Size: Approx. 15cm/5.9" 2.Power Supply: 1 x 1.5V "AAA" Battery (Battery not Included) 3.Principle: according to conductivity changes to determine moisture change in brake fluid, with five different color LED indicator   Indicator Description: 1.5 LEDs indicating the water % in the brake fluid: 2.0% light indicates that the battery is OK, no replacement 3.1% light indicates that moisture content of brake oil less than 1% , brake fluid has a good performance, and ease of use. 4.2% light indicates that moisture content of brake oil less than 2%, brake fluid can be continued to use 5.3% light indicates that moisture content of brake oil less than 3% , proposed to replace brake fluid. 6.4% light indicates that moisture content of brake oil less than 4%, brake fluid should be replaced immediately. 7.Note: Due to the difference  between different monitors, the picture may not reflect the actual color of the  item. Thanks for your understanding.   Package Included: 1 x  Brake Fluid Test Note : this product comes without retail boxes,We put in a safe packaging     (Note:Just as the Custom problems recently,some orders can not pass the Security check as the battery,and many packages were retuned,as this reason,we remove the battery,if you need the battery,you can buy one in your local area.Hope you can understand that) To Check Fluid Quality: Press the button for power on, green LED will light up. Insert the tester into reservoir for a second , then the results will be indicated correctly by LEDs. Auto power off . Indications: Green: Battery OK, i.e.: No Water Contained in the Brake Fluid Yellow: Less than 1% of Water Content in Brake Fluid Yellow/Yellow: Approximately 2% of Water Content in Brake Fluid Yellow/Yellow/Red: Approximately 3% of Water Content in Brake Fluid;                                              The Brake Fluid  Should be Changed Yellow/Yellow/Red/Red: at least 4% of Water Content in Brake Fluid;                                                 The Brake Fluid Must be Changed Urgently, Extreme Danger.