[MULTIFUNCTIONAL CIRCUIT TESTER] Designed for use in standard blade type fuse boxes, this automotive circuit tester is essential for diagnosing and measuring current in both car and commercial vehicle circuits. Its versatility makes it an indispensable tool for automotive professionals and enthusiasts alike. [USER-FRIENDLY LCD DISPLAY] Equipped with a blue backlit LCD screen, this tester ensures easy readability of measurement data in low light conditions. Whether you're working under the hood at night or in dimly lit garages, the clear display enhances usability and accuracy in any environment. [CONVENIENT LIGHTING FEATURE] The built-in headlight not only provides essential illumination for maintenance tasks in dark areas but also serves as a practical work light. This dual-functionality is especially useful for detailed diagnostics and repairs in poorly lit conditions. [DESIGN AND AESTHETICS] Combining functionality with a dynamic and colorful appearance, this circuit tester is designed to be both practical and visually appealing. Its advanced visual design not only aids in performance but also adds a touch of style to your toolkit. [SIZING REMINDER] For optimal use, please ensure to refer to the specific size chart provided with the product rather than relying on general sizing guides. Accurate measurements are crucial for the effective application of this tool in various automotive and commercial settings. Specifications: Part Name: Automotive Circuit Tester Size: 110*45*30mm (Main Body) Model: CNBJ-611 Fuse Type: Standard Color: Sapphire Blue Material: ABS/PC Body Display: LCD with Blue Backlight Lighting: Front Lighting Battery Type: 1*23A 12V Battery Measuring Range: 0.01A-19.99A Maximum Load: 20A/48V (DC) for 10 seconds Current Accuracy: ±2% Operating Environment: -