MINI SIZE COIN JEWELRY SCALE: Small and lightweight design makes this precision scale easy to carry and convenient for collectors and jewelers. Perfect for weighing coins, gemstones, precious metals, rings, and other small valuables with reliable accuracy HIGH PRECISION LOAD CELL: Equipped with a high-precision sensor, this pocket scale provides accurate readings in 0.01g increments, with a maximum capacity of 600g. Ideal for weighing gold, silver, gemstones, coins, herbs, and more TARE UNIT CONVERSION: The tare function allows you to subtract the weight of containers for net measurements, while multiple unit options (g, ct, dwt, ozt, gn, tl, oz) make it versatile for different weighing needs PORTABLE DESIGN: This mini scale measures only 5.12 * 3.2 * 0.6 in, making it easy to fit into your pocket or storage case. The plastic cover protects the scale from scratches and dust, and it can also serve as a weighing tray TRUSTED PARTNER FOR COLLECTORS: Whether you are grading coins, measuring gemstones, or verifying precious metals, this portable jewelry scale with precision and tare function will be your reliable companion Product description Pocket Coin Jewelry Scale 7 Units Available Tare Function Remove the protective cover and use it as a weighing tray Press "T" to reset the display to zero Place the item to be weighed on the tray to get the net weight After removing all items, the display will show a negative value. Press "T" again to reset the gold scale back to zero Count Function Long press "C" to enter the counting mode and wait for the PSC indicator (top left) to flash Press "M" to select the sample quantity (25 / 50 / 75 / 100) Place the corresponding number of items on the coin scale, then press "C" again to confirm Once set, the coin scale can quickly count items of the same weight Calibration Function Long press the "Power button" to enter calibration mode Press "M" to select the calibration weight (100 / 200 / ? / 500 / 600) Place the corresponding calibration weight on the Jewelry scale and wait for the display to flash, indicating calibration is complete Once finished, the Jewelry scale is ready for use (Calibration weight is not included. Do not use the calibration function without a standard weight) Auto-off Settings Long press "T" to enter the auto-off time setting mode (display shows AU + seconds) Press "M" to select the seconds (30 / 60 / ? / 300) Press "T" again to confirm the setting The gram scale will automatically power off after the set time