Portable Design: Housed in a waterproof and dustproof plastic case for safe transport and storage. The case's buckle design prevents accidental openings, ensuring the refrigerant scale and remote control are securely stored. Ideal for on-the-go professionals requiring reliable measurement tools. 4-Key Wired Remote Control: This refrigerant charging weight scale is equipped with an HD LCD display and four-button backlight control panel for simply operation. Thanks to the 120° adjustable stand, allowing for hassle-free data reading from any position without the need to physically hold the device. FCC+CE Certification: Boasts FCC and CE certifications for enhanced safety. Our hvac scale includes non-slip rubber pads for a stable weighing platform, reducing the risk of the recycling tank rolling or sliding. Features a "FULL" load indicator for overload protection, preserving the scale's longevity. Ready-to-Use with Included Dry Battery: The HVAC refrigerant scale comes with a DV 9V dry battery for immediate use. Intelligent energy-saving features include an automatic shutdown after 10 minutes of inactivity and a backlight that turns off after 3 minutes without operation, extending battery life. For maintenance, remove the battery if not in use for extended periods to prevent damage. 110 LBS Precision Weighing: Our refrigerant scale features a professional-grade, high-precision sensor with a maximum capacity of 110 lbs. It has a resolution of 0.05% and data accuracy of up to 2g, ensuring immediate reading upon placement. This freon scale supports KG/OZ/LB units for versatile measurements. For optimal accuracy, use on a flat surface.