Deli DL-1704 Scientific Calculator

Common to find in the south Africa region.

 Manufacturing date: Sept-2014

Calculator Forensics result

Degrees mode.

Type: 9 sin cos tan 2ndF tan 2ndF cos 2ndF sin 

Result1 = 8.99999986

 Get remaining (guard) digits):
Type: Result1 - 8.99999 x 1000000
Result2 = 9.86001


Final result = 8.99999986001
This is identical to the HP-33S and HP-35S results, based on the Sunplus SPLB31A processor.

PCB ref. DL1704FL YX51941-1, date of  2012.06.12.
Note the Reset contacts on the PCB, despite missing the Reset hole on the back cover.

Colorful card box packaging.

It looks very similar to the Citizen SR-35N.
Common Kinpo Electronics manufacturing?