SPECIFICATIONS Accuracy: 1g Battery Included: no Brand Name: tehaoen Certification: CE,RoHS,FCC Choice: yes Feature: Led Display,Mini High-concerned chemical: None Is Smart Device: no Material: Stainless steel Model Number: kitchen Digital Scale 1g Origin: Mainland China Power Source: Battery,Battery Require Food Contact: No Scale Type: DIGITAL Shape: Rectangle Weight Scale Precision: 1g semi_Choice: yes 10/5Kg kitchen Digital Scale Electronic Smart Balance LCD Mini Precision Weight Scales For Coffee Food Cooking Graduation value: 1g Unit: g,lb,oz,kg,ml,milk ml Display size: 41*19mm Keys: switch/clear key, unit conversion key Product size: 180*140*17mm Battery power supply: 3V battery (3A*2 cells) Usb power supply: 3V battery (3A*2 cells) and external USB built-in lithium battery charging (Batteries are not included for air shipment.) Product weight: 0.3kg (including packaging) Allowable error range: ±2‰+1 Configure high-precision sensors Automatic shut-down Low voltage prompt/overload prompt Color box 20.5*16.5*3CM Features: Material: Anti-fingerprint oil stainless steel on the weighing pan Negative display Package Contents: 1 x Digital Kitchen Scale 1 x User Manual Batteries are not included for air shipment. 2 Years Warranty: Get your money back in 30 days if you not satisfied with this cute scale and 2 years warranty from manufacturer, 24 hrs after-sale service team support all day. We are love to help you for any problem.