digiroot Universal Stylus,[2-in-1] Disc Stylus Pen Touch Screen Pens for All Touch Screens Cell phones, iPad, Tablets, Laptops with 9 Replacement Tips(6 Discs, 3 Fiber Tips Included) - (Black) Black Color:Black Features: Optical fiber sensor is

Features: Optical fiber sensor is a kind of sensor which changes the state of the measured object into measurable optical signal

Question 4: Can you leave the charger always plugged in with nothing connected

Rest it for 12 hours and then you can freely grip it

Dimensions: 20 mm x 20 mm x 20 mm (cube)

digiroot Universal Stylus,[2-in-1] Disc Stylus Pen Touch Screen Pens for All Touch Screens Cell phones, iPad, Tablets, Laptops with 9 Replacement Tips(6 Discs, 3 Fiber Tips Included) - (Black) Black Color:Black Features: Optical fiber sensor isdigiroot Universal Stylus,[2 in 1] Disc Stylus Pen Touch Screen Pens for All Touch Screens Cell phones, iPad, Tablets, Laptops with 9 Replacement Tips(6 Discs, 3 Fiber Tips Included) (Black) WARM TIP 1. Normally our stylus won't cause scratches on touch screen, but we still suggest you to use a screen protector on your device to protect the screen from any possible damage scratches which may be caused by dirt on disc screen, damaged tips or defective