12V 24V Car Battery Checker & Brake Fluid Tester, Auto Battery Voltage Internal Resistance Test, Brake Fluid Moisture Detector with Flashlight, Backlight

Both brake fluid testers and car battery testers are efficient and reliable tools for car inspections. A brake fluid tester can help you check if your brake fluid needs to be replaced. A car battery tester can measure your car battery's voltage, resistance, CCA, remaining battery life, and remaining charge. Both tools are ideal for car owners, those interested in cars, and those performing daily car maintenance at home or at a car shop.

• Fast and Accurate Measurement: This brake fluid tester has an accuracy of up to ±0.3% and a detection range of 0% - 4%. It can detect DOT3, DOT4, and DOT5.1 fluids. FT01 Brake Fluid Liquid Tester is an ideal tool for professional maintenance personnel, DIY enthusiasts, car owners, or brake fluid quality testers
• Three-color Backlight + Buzzer Reminder: bright green backlight indicates that the brake fluid is usable; bright yellow backlight, slow buzzer, please replace the brake fluid; bright red backlight, fast buzzer, please replace the brake fluid immediately
• 12V/24V Auto Battery Tester: The POROMETISTO CBT01 battery analyzer tester accurately measures 12V & 24V car, truck, SUV, motorcycle batteries (50-1999 CCA / 1Ah-249Ah). Tests voltage, internal resistance, CCA, State-of-Charge (SOC), & State-of-Health (SOH)
• Precision & Safety: The digital battery tester features Kelvin 4-wire clips to minimize contact resistance and ensure accurate readings.Equipped with reverse polarity protection to enhance safety, a bad connection alarm (clamp icon flashes)
• What will you get: POROMETISTO FT01 brake fluid detector, 2*1.5V batteries, instruction manual, box； CBTO1 Car Battery Tester, User Manual, Packing box