2. Fine adjustment of internal resistance display: also with the fine adjustment function of the internal resistance display, whether it is a small or large resistance measurement, you can easily realize the precise adjustment, improve the accuracy and reliability of the test. 1. Fine Adjustment of Voltage Display - Our voltage tester supports the fine adjustment function of the voltage display, which allows users to make precise adjustments to the measurement results to ensure accurate and meet the needs of professional testing. 3. ADAPTIVE VISUAL EXPERIENCE 1-9 degree backlight brightness adjustment design, whether working in a bright light environment or in low light conditions, users can adjust the screen brightness to the most comfortable state according to the actual situation, so as to protect eyesight and improve ease of operation. Note: AC power test prohibited, prohibit voltage test above 45V, Weight: 0.1873929227 Pounds, Manufacturer: Rtxbvg