High-precision balance pocket scale jewelry scale portable electronic scale Capacity: 1000g/0.01g Scale Pan Size: 6*6 cm LCD Size: 3.2*1.8 cm Units: g/tl/0z/ct/gn/dwt/0zt Power On: Push-button Power On Operation: 1) /T 2) UNIT Power Supply: 3V battery (3A*2) Operating Temperature: 0°C - 40°C (32°F - 104°F) Operating Voltage: 2.4~3.2V L0BAT Display Voltage: ≤ 2.4V L0BAT Display: L0 Overload Indicator: 0_LD Operating Current: ≤ 15mA with backlight Shutdown Current: ≤ 3uA 1. /T Power On, Zero Reset Function: Install batteries and press the /T key. The LCD will display 88888 and then return to zero. The default value is "0" when powered on. Place an item on the scale pan and the LCD will display its weight. Short press /T (reset) to zero; long press 0N/0FF/TARE for 2 seconds to shut down. 2. UNIT unit conversion function. The default unit is g when the meter is turned on. Short press the UNIT button to switch between g, gn, ct, tl, 0z, 0zt, dwt, and so on. After selecting a unit, turn the meter off and then on again to display the unit before shutting down. 3. Auto-off function: After the meter is turned on and reset to zero, 1) it will automatically shut down after 60 seconds if no weight is measured.