Characteristics: 5 Units of Measurement: There are five units of measurement: grams / oz / gn / ct / tl, quickly convert the measurement in seconds, easily translate the weight. Convenient for you to choose the right unit by pressing the "UNIT" mode button. Energy Saving: You can charge with USB while using the mini scale, turns off automatically after 60 seconds to save energy. Battery: 2 x 1.5V AAA batteries (batteries are not included). Easy to Use: Designed with a stainless steel platform and a protective flip cover. You can use the tare function to find the net weight of any product by subtracting the weight of the tray. LCD Display: Large backlit LCD display for easy reading. Compact: Small, pocket-sized scale makes it a portable scale for weighing food, pills, powder, gems, coins or jewelry anywhere, convenient to use. Product specification: Material: stainless steel + ABS Modes: grams, oz, ct Functions: Automatic calibration, tare function Minimum weight: 0.03g Accuracy: 500g/0.01g; 1000g/0.1g Maximum weight: 500 g / 1000g Battery type: 2 x AAA batteries (batteries are not included) Note: USB cable is not included Scope of delivery: 1 x Digital Pocket Scale (batteries not included) 1 x Instruction