Description: 1. 3 Color LED Display,5 Level Brake Fluld Status,Support DOT3, DOT4and DOT5.1 Types 2. Universal Probe Twistable Durable,Fast analysis, accurate testing Intuitive results.One hand operate easy to handle,Non-slip design at both sldes. 3. Nickel plated metal probe The probe is oil-proof and oxidation-proof, with good conductivity and high precision.Rapid measurement. 4. Non-slip design Fit for one hand operate, easy to use. Specification: 1. HOW TO USE: a, Put 2 pcs AAA batteries(not included) into main unit. b, Deep press the power button for 3 sec to power ON the unit. c, One press the power button to select the current oil type. d. Insert the test probe into the brake fluid (wipe the probe clean, otherwise it will afect the results) Detect the resuilt by LED display. e. Double click to power button to turn on the led flashlight. f. Deep press the power button for 3 sec to power OFF the unit. 2. TIPS: a. After each test, please wipe the probe clean to avoid the residual stains affecting the rext use; b. If it is not used for a long time, it is recommended to take out the battery and store the product in a dry place. Size Chart: Product Name: Brake oil detector Model :BF100 Material: Industrial grade ABS material Display: Industrial grade ABS material Three-color LED light display Color:Black Battery:Battery No. 7 (2 sessions)(not include) Test Range:DOT3,DOT4, DOT5, DOT5.1 Temperature:0-60° Product Size:6.73inch "1.56inch "0.87inch Weight:71g Be Applicable:All vehicles Package Includes: 1X Brake oil detector (Batteries not included) Note: Tips: Please wipe the probe cleanly after each test to improve the service life! Batteries not included.