KWorld Kanvus Note A5 - Manual (Page 70)

68
Digital Pen
Dimension 137.7 X 12 / 16.4 mm
Weight 9 g (Except battery)
Power supply One 1.5V AAA alkaline battery
Power consumption 180 uW
Buttons 3 keys
Power saving Mode Yes
Time to stand by 5 ~ 30 min.
Durability batteries 5000 hr.