Single Choice/Rush/Self-Paced
2.4G RF Two-Way
4.5 Seconds Transmission Speed
12 Months Battery Life
Single/Multi Choice, Rush, 0-100 Number Type
Home-Work, Self-Paced
LCD Display
ID Address Programmable
120 Character Input
360° Transmission Angle
Support Single/Multiple Choice
Fill in Blank, Sort in Order
Ordering,Message Sending,Essay
Self-paced Exam
Homework
Single Choice, Rush, Slef-Paced
Two 2032 Button Cell
Credit-Card Size
2.4GHz Digital RF Technology
16 Buttons
A-F,0-9,Clear,OK,Direction,Function
Self-Paced Answering