6pcs Brake Fluid Tester Pen Automotive Diagnostic Tool Vehicle Liquid Tester with 5 LED Mini Indicator Built in 600mAh battery

Built in 600mAh battery

•  1 × Cleaning Cloth

Do NOT shoot the laser beam into people's eyes

11b/g/n CPU: Amlogic S905W Quad Core ARM Cortex A53 2GHz GPU: Penta-Core Mali-450MP 750MHz RAM: 2G DDR3 ROM: 16 GB EMMC Bluetooth: Support Ethernet: LAN 100M

10%-90% Humidity Color: Black

6pcs Brake Fluid Tester Pen Automotive Diagnostic Tool Vehicle Liquid Tester with 5 LED Mini Indicator Built in 600mAh batteryProduct Features: Operation Guideline: 1. Unscrew the brake fluid reservoir, and pull off the cap of the Brake fluid tester pen. Dip the test probes into the brake fluid up to the plastic rim of the device. 2. Press the button for power on, green LED will light up. Insert the tester into reservoir for one second then the tester result will be correctly indicated by LEDs. Repress the button for power off. The tester will automatically power off after