Book Light Pen
2-in-1 Robotic Book Light Pen, Measuring 150 x 16 x 8.4 mm
Key Specifications/Special Features:
2-in-1 LED Robotic Book light with pen function
Function: Automatically stand up light arm
Battery: LR-44 (AG-13) x 3pcs 5798437684.5V, included
Measurement: 150 x 16 x 8.4 mm
Weight: 30 grams