🛡️ Test Circuits Without Risk – Overload-Protected Automotive Tester with Clear Digital Display. Half Price. Free UK Delivery

ARE THESE BOTHERING YOU FEATURES DW833 2-IN-1 TESTER - A comprehensive dual-function diagnostic tool designed for professional mechanics to test automotive circuits and relays with precision and speed. WHY CHOOSE DW833 - Comparing our integrated dual-function tester with legacy single-mode tools highlights the significant space-saving and time-saving advantages for technicians. PROFESSIONAL HANDLING - Experience seamless one-handed operation with a form factor designed to fit comfortably in a mechanic's palm during long diagnostic sessions. RUGGED GARAGE DESIGN - Features a high-brightness LED spotlight and reinforced coiled cabling to ensure longevity and ease of use in narrow engine bays. UNIVERSAL VEHICLE SUPPORT - Whether you are working on a 12V family car or a 24V heavy-duty truck, this tester handles all electrical systems easily. SPEC Color: Blue, Red, Black Circuit Testing Voltage: DC 3.5V to 36V Relay Adaptation: 12V / 24V Universal Supported Relays: 4-Pin, 5-Pin Standard Automotive Relays Operating Temperature: -20°C (-4°F) to +55°C (131°F) Package Includes: 1 * Automotive Circuit Tester with Digital Display NOTES Ensure the device is only used within the specified DC 3.5V to 36V range and do not connect to household AC power. Avoid reverse polarity connection to prevent potential damage to the internal circuitry of the vehicle or tester. Do not use the device in wet or rainy environments to maintain safety and prevent electrical shorts.