User's Manual

54
Notes
Record the notes here, and use the
concrete function as the phone guides.
Phone sync
Set the phone sync here as the
phone guides.
Calculator
z The upper direction key for “+” and
the lower direction key for “”, the
left direction key for "×" and the right
direction key for "÷";
z Press the clear key to clear the latest
inputs or results digit by digit; press the
clear key long to clear all content or
result;
z Press “OK” key to obtain the result.
Note: The precision of this calculator is
limited and can be used for simple
calculation.
Unit converter
Input the unit and convert it to the
unit you want.