2. Can switch the screen direction: short press the right direction key to move down the menu, the left direction key to move up the menu, select the screen direction to switch, press the power button to determine 1. Measurement of inductance: automatic identification to the inductance gear, contact with the circuit board inductance on both sides can be, and convenient 3. Gold-plated tweezer head flexible assembly: gold-plated material tweezer head, adapt to different application scenarios 4. Automatic shutdown function: lithium battery direct charging and long-lasting battery life, saving and safety use 5. High-definition screen display: High-definition OLED reverse display screen, no fear of dark environment and efficient work., Manufacturer: PokFhgur