The HSDT41001 Automotive Circuit Tester is a professional-grade diagnostic tool built for detecting and measuring DC voltage in automotive electrical systems. With a digital display, built-in flashlight, and backlight screen, it ensures accurate readings even in low-light environments. Designed for convenience, this tester supports a wide voltage range (1–100V DC) and includes a 2.7m long probe wire for flexible use across various vehicles. Whether for maintenance, repair, or inspection, this circuit tester guarantees precision, safety, and efficiency for every technician and auto enthusiast.

KEY FEATURES

• Model: HSDT41001

• Test Voltage Range: DC 1–100V

• Display Type: Digital LCD with backlight

• Additional Feature: Built-in flashlight for dark workspaces

• Cable Length: 2700mm (2.7m)

• Power Source: 1 × LR03 AAA battery (included)

• Function: Accurate and quick voltage detection for automotive systems

• Design: Ergonomic handle for comfortable use

• Use Case: Automotive repair, diagnostics, and maintenance

• Packaging: Double blister