Features Clear LCD Display With Backlight: Enjoy effortless reading in any lighting conditions with the large digital display featuring a green backlight for enhanced visibility Precision Measurement For Every Task: Achieve reliable and accurate readings with this electronic device, designed for fast and clear measurement in various applications Magnetic Base And Waterproof Design: The built-in magnet secures the tool to any iron surface, while the IP54 waterproof rating ensures durability in challenging environments Lightweight And Durable Materials: Constructed from high-quality ABS and aluminum, this inclinometer is both lightweight for easy transport and robust for long-term use Versatile Tool For Multiple Applications: Ideal for woodworking, construction, machinery, telecommunications, and automotive tasks, making it a must-have for professionals and DIY enthusiasts alike Features: 1、High measurement accuracy and convenient , which can greatly improve work efficiency 2、The scope of application of high capacity and high power greatly improved 3、The tips are convenient and easy to carry, which greatly improves the applicability 4、Great workmanship, using high？quality materials, strong and , has a long service life 5、Small size, easy to carry and store, convenient to use and with good performance Specification: Item Type: Tester Optional Color: Blue, black Current: 0-5A Power: 0-150W Measuring Range: 4-30V (V) Input Voltage: 4-30V (V) Output Voltage: 4-30V (V) Ambient Temperature: -10-60 (℃) Voltage Measurement: Error 1% Capacity: 0-99999mAh Electricity: 0-999.999Wh Single pr the button once to check the saved packet data (time, Wh, mAh). Pr and hold the button for 3 seconds to clear the current set of saved data (time, Wh, mAh) Package List: 1 x Tester Package List 1 x Tester