Product Description 1. Main features: 50g or 0.001g 2. Specifications: Nominal value: 0.003g, repeatability: 0.002g, resolution: 0.001g (The display indicates when the object weight exceeds 0.003g) 3. Dimensions: 144x84.5x51mm 4. LCD (blue backlight) size: 375x15.5mm 5. Battery: Requires 2 AAA (not included) 6. Low battery indicator: Lo 7. Platform diameter: 32mm (includes stainless steel plate) Functionality: 1. ON or OFF: Turn on or off the scale. Place on a flat, stable surface, ensuring the air bubble is centered. Turning ON or OFF will show 88888 then 0.000 when ready. 2. UNIT: Toggle between weighing units: g or oz or gn or ct or t or ozt. Hold for 4 seconds to show all units select your preferred unit. 3. TARE: Press to reset to zero. 4. PCS (counting function): Choose from 25, 50, 75, or 100 samples. Place sample on scale, press PCS for 4 seconds to record weight, and use it to count additional items. Calibration: Press and hold ON or OFF for 4 seconds to calibrate with a known weight (20g calibration weight included). Adjust as necessary and the system will remember the last settings. Auto shut-off settings: Long press ON or OFF for 4 seconds to access and set the automatic shut-off time (0 to 5) 0 = no auto shut-off. Important Notes: 1. Ensure stable surface and windless conditions during use. 2. Keep away from wind and at least 50cm from mobile phones. 3. Calibrate with any significant environmental changes. 4. Display will show FULL if overloaded. 5. Store in a cool, dry place and disconnect battery when not in use. 6. Avoid harsh cleaners during cleaning. Package Includes: 1 unit Size: 137x86x48mm (Please allow 1-2 cm measurement error) Color: Black (Actual color may vary slightly due to monitor settings.)