Range and accuracy:

the products are designed with dual accuracy,

They can adjuct the deviation automatically based on the weight of goods.

The detail is as below:

Range of weight:Accuracy 0~10kG:5G   10~45KG(or 50kg):10g

Electrical Parameters:

Working voltage:2.4~3.5V(2 AAA batteries),Not included.

Working current:backlight on | ≤10mA;backlight off | ≤5mA.

Current of off state:|≤1μA

Operating Temperature:10-40℃

Hi there ,this is our shipping

Chinapost registered airmail:10-20 working days.

the link of tracking: 1. http://www.sao.cn/en/index/home.jsp

                   2. http://www.singpost.com/index.php

City-link: 5-10 working days.

the link of tracking: http://www.citylinkexpress.com/

FedEx:5 working days.

the link of tracking: http://www.114cb.com/fedex2.html