연령 범위
2 4 년, 5 7 년, 8 13 년, 14 년 & 업
Color
Red / White/Orange customsize
Material
environmentally-friendly and no toxicity
Pen's surface
cover the UV
Consumer
Children,Blind people,languages learner
Record Aduio format
mp3,REC
Transfer Interface
Micro /Type-c