Features: For mm/mc/mi and piezoelectric acoustic pickup, non-magnetic, no magnetic field adhesion, reliable reading. High precision and accurate needle pressure gauge for precise adjustment of needle pressure. Accurate needle pressure is important to ensure the playback result and the life of your valuable records and cartridges. LCD backlit display with high-quality stainless steel scale, packaged with superior leather case for good protection. Lightweight and compact, easy to use and carry. Specifications: Capacity: 100g/0.005g Automatic shutdown: 1 minute automatic shutdown (can be set) Operating temperature: 0-40 degrees LCD display: 5-digit LCD display, green backlight Power supply RO3P \"AAA\" x 1 Single machine weight: 50g Stainless steel tray: 47x47mm Unit conversion: g/oz/gn/ozt/dwt/ct Tare function; automatic low alarm Note: 1. Please allow 1-2cm error due to manual measurement, make sure you don't mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. Package includes: 1x Needle Pressure Gauge