Long-lasting power with replaceable battery: This electronic depth gauge operates on a replaceable battery, offering energy-efficient performance for extended use in professional settings. Precise measurement range and high accuracy: Measures from 0 to 50.8mm (0-2 inches) with a resolution of 0.001mm (0.00005 inches), ensuring consistent and accurate depth readings for engineers and inspectors. Convenient USB connectivity for data transfer: Features a USB port for easy connection to computers, enabling quick data transfer to record, store, and analyze measurement results efficiently. Durable construction for reliable use: Built from hardened stainless steel and alloy steel, this gauge provides excellent durability and flatness, maintaining accuracy in demanding work environments. Clear LCD display for easy reading: Equipped with a large LCD screen that shows digital measurements clearly, enhancing visibility and reducing operational errors.