Electronic portable pocket scale, accuracy of 0.01G, can achieve weighing, known as the precise number of the effect. Weighing deviation: 0.05.NOTE: The weighing pan s been protected by a thin plastic film. Please remove the film before use. This product only requires 2 AAA batteries (unworthy of the battery), long standby, facilitate the purcse, persistence more and more. Unit of measurement: g (g) / oz (ounce) / tl (two) / ct (carat) / gn (grid). Exquisite craftsmanship, compact, easy to carry, can fit into the pocket. Backlight screen display, color crystal screen display, clearer reading, even in the dark can easily read. When weighing, please placed on the stable horizontal plane of data, in order to obtain more accuracy. The error of electronic scale is between +1~-1g. Advantages of mini digital scale: Accurate, small, stabilized, safe, ultra thin, easy to read, use and carry, etc. Specifications: Display function: LED display (blue / backlight) Material: stainless steel + ABS Operation method 1, Put the electronic scale in a solid surface. 2, Press the ON / OFF key to turn on, the screen displays the boot screen; after 3 seconds, displaying "0.00", the default measurement is "g", it is possible to use it. 3, In the 'ON' state, press the ON/OFF key to turn off the power. 4, To extend the battery life, in the 'ON' state, if there is no operation for a period of time, or there is no cnge in the display number, the system will automatically shut down. Instruction: Do not put in water or use corrosive chemicals to clean the electronic scale Place the scale on a rd and sturdy surface, do not place on a carpet or soft items. The maximum weight of the product does not exceed its maximum value of 2%, overloading may cause permanent damage to the product. Use this product in the ambient temperature range of 0 C to 40 C (32 F to 104 F), otherwise there will be deviation. Troubleshooting 1, After startup if the display [OUT2 can not return to zero, please move the product to a stable plane, and clear the items on the balance pan, or re-correction. 2, Do not display or low power, display symbols [LO] should replace the same type of battery as soon as possible. 3, Display O_Ld indicates tt the weighted item exceeds the maximum weighing value, remove some items, it may very restored to normal.