PW517 uses battery-free electromagnetic resonance(EMR)technology to support 8192 levels of pressuresensitivity and 60' tilt function, which let yourcreativity flourish
Battery-Free: This stylus operates without batteries, providing uninterrupted performance during extended use
PW517 PenTech 3.0 Technology: Draw Good Lines Naturally
The Battery-Free Pen PW517 provides better stability with a lower-positioned pen nib to bring you a lifelike drawing experience