Features: Not magnetic needle pressure gauge ensures precise tracking force measurement (0 5.00g, ±0.01g accuracy) for turntables, featuring a calibration weight and auto 0 function. Digital blue LCD backlight enhances readability while the tare function automatically calibrates measurements and power off after 60 seconds of inactivity. Designed for record collectors, , and sound technicians requiring laboratory accuracy in cartridge alignment and turntable maintenance. Optimize record player performances during setup event , record restoration projects, or routine turntable calibration checks. strong ABS alloy construction houses professional measurement components, delivering portable weighing solution for analog sound systems (requires 2x button batteries). Specifications: Component : abs+alloy Size: about 20x43x96mm/0.78x1.69x3.77inch Battery: included Package Includes: 1xNeedle Gauge note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.