Versatile type scientific function type palm upper sleeve rare type
Color classification of the color:
Type 190 student with black band cover 190 Type of student with purple blue ribbon cover 190 Type of student with powder ribbon cover 150 Type of student
The maximum number of displays for the screen:
A 10-digit number
Adapted battery type for the battery type:
Ordinary dry cell
The material of the screen:
The LCD
The applicable scenario:
Assisted learning
Press key panel material for the press:
Plastic in plastic
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Items weight estimation 0 g, subject to actual weight
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