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Details:
Stroke: 4.2mm
Battery type: 18500 Lithium-ion
Battery voltage: 3.7v
Needle protrusion: 1.5-5mm
Power intake: 5w
Rated capacity: According shown on battery
Charging input: 5v/1a
Charging t ime: 3-4 hours
Usege time: 4-6 hours
Adjust voltage by angle
Most important thing before using EP9 pen is that put the battery into the pen correctly
Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
US$40
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