Feature:-High precision and accurate stylus gauge for accurate stylus force adjustment.-Accurate stylus force is important for ensuring the playback result and life of your valuable records and cartidge. Too high stylus force results in shortened record/stylus life while too low stylus force result in easy mistracking and both of the cases with come into poor audio performance.-Easy to operate; automatic turn-off after 3 minutes' inactivity - Stainless steel weighing area - nonmagnetic Specifications:Operating temperature: 10-30℃Backlight: blue backlightSize: 110 x22x47. 5 mmPrecision:±0.01gWeighting modes:G/OZ/OZT/TL/CTPower: 2 X 1.5V lithium cell Ag12 (not included)Tare range:Tare fully capacityCalibration:Auto calibration using a 5g weightAuto off time:3 minutesDisplay:5 digitals LCDColor: silver Note: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Please understand, Thank you Package includes:1 x Scale1 x calibration weight1 x Mini Black Bag1 x User manual