LG 16T90R Series Owner's Manual page 11

Stylus Pen Product Specifications
Item
Dimension 146 mm / Φ 9.5 mm
Weight Around 10.9 g
AES 2.0 / 1.0
in-TOUCH (AIT)
Protocol
WGP
MPP 2.0
Operation
+5 °C ~ +40 °C
Temperature
Battery 1.5 V Battery
Appendix 10
Content
Length / Diameter
Except battery
1,800 kHz ± 5 %
66.67 ~ 142.9 kHz
/ 8 channels
86 ~ 400 kHz
/ 8 channels
18 ~ 210 kHz
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AAAA Type