Adjustable Spark Tester for 14mm/16mm Spark Plugs

DUOYI is a brand dedicated to the research and development of automotive repair, diagnostic, and inspection tools. The brand's mission is to provide customers with high-quality, efficient, and user-friendly products.

DUOYI prioritizes the needs of its customers. While delivering superior products, the brand places great emphasis on customer feedback and constantly strives to improve its offerings and the overall buying experience.

Product Description: The Car Spark Plug Tester is suitable for 12V gasoline-powered vehicles. Its key specifications include: - Host size: 14590114mm - Host weight: 354g (without spark plug power supply) - External power supply length: 1m - Power adapter: Input 100~240V AC, Output 12V 1A DC

Packing List: - 1 x Car Spark Plug Tester main unit - 1 x Packing box - 1 x User manual - 1 x Power supply connector

Customer Reviews: The Car Spark Plug Tester has received positive feedback, with an average rating of 4.6 out of 5 stars based on 15 reviews.

Product Features: - Dual Hole Testing & Protective Cover Protection: The tester has two spark plug sockets, allowing for the simultaneous testing of a good and a bad spark plug. The protective cover safeguards against the risk of electric shock during the test, ensuring user safety. - 0~6000rpm Working Frequency Adjustable & More Accurate Data: The tool's working frequency can be adjusted between 0 and 6000rpm, enabling a more accurate simulation of engine performance and providing precise spark plug testing. - High-Quality ABS Material with Impact Resistance & Heat Resistance: The tester is constructed using high-quality ABS material, which offers excellent impact and heat resistance, ensuring long-term durability and cost-effectiveness. - Plug and Play & Intuitively Display Spark Plug Status: The tester is easy to use, with a power supply/high voltage indicator light that helps users quickly assess the condition of the spark plugs. - Widely Used in 12V Gasoline Vehicles: The spark plug tester is compatible with 14mm and 16mm spark plugs, making it suitable for a wide range of 12V gasoline-powered vehicles, including crankshaft engines and motorcycles.

Note: The spark plug tester is a high-voltage device, and users should avoid touching the spark plug during the test to prevent the risk of electric shock.

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