<p>Product Deatil :</p> <p>Length: 166.5MM</p> <p>Weight: 16g</p> <p>Battery: lithium polymer battery 140mAH</p> <p>Charging interface: Type-C USB</p> <p>Charging specification: 5V / 0.2A</p> <p>Charging time: 30mins</p> <p>Intelligent power saving:Sleep in 1 minute; Automatic shutdown in 20 minutes</p> <p>Working Time: Charge 30 mins, Works 10 hours, Standby 90 days.</p> <p>Indicator:Blue light when in working; Red light when in charging;Llight off when fully charged.</p> <p></p> <p>How to charge:</p> <p>1.Please use the standard USB or Type-C cable to charge, connect one end to the pen' s USB interface and the other to the USB interface on the tablet or computer</p> <p>2.Please connect one end of the data cable to the pen and the other end to the 5V DC power adapter.</p> <p>3.The 5V mobile power supply with USB interface is directly plugged into the touch pen for charging.During the charging process, the red charging lamp will turn on and the whole charging time will be about 30 minutes.</p> <p>¡¡</p> <p></p> <p>Recommended Apps: Writing: GoodNotes, UPAD3, Noteshelf, Notes Plus, Notability, etc. Drawing: ArtRage, Procreate, Sketches, Paper, SketchBook, ArtStudio, Zen Brush, etc.</p>