Reinforced insulation component and automatic shut off ensures protective during voltages diagnostics Intelligent Digital Display & Not Detection: Features a high precisions LED screen showing 12V-300 voltages readings and contactless current sensing technology for enhances electrical Essential Tool for Electricians & DIYer Enthusiasts: Ideal for professional technicians and home users requiring great voltages testing in complex electrical systems Versatilely Application Across Environment: Safely troubleshoot residential wiring, construction site equipment, and industrial machinery with insulation protective Professional Accuracy with Ergonomic Design: Delivers high measurement precisions in low voltages environment and lightweight ABS construction for without fatigue operations, Manufacturer: RGYBAO