Introduction - If you have any usage issues, please Google them yourself
Name: 1602 liquid crystal electronic scale program
Function: 1: weighing
2: the key can be set the alarm value (with long and short keys), the length is added and subtract 1000, and the short press is added and subtract 100.
3: long according to the setting key to remove the skin function, please remove the skin under the condition of setting and stabilizing.
Input: three valid key objects of automatic weighing.
Output: 1602 liquid crystal displays the actual weight and the upper limit alarm.