Greensen Smart Digital Pen Notebook with BT 5.0, 64 Pages, 16MB Memory, 4 Refills, USB-C Charging, Compatible with iOS 9.0+

Spec: Item Type: Smart Digital Pen Notebook Set Material: PU, Aluminum Alloy Weight: Approx. 965g / 34oz Battery (Built in): Polymer Li Ion Battery 410955 170MAH Supported Systems: For 5.0 or Above, For IOS9.0 or Above Smart Pen Memory: 16M Connection: BT​ 5.0 Camera: High Speed Camera Processor: ASIC Pressure Level: 1024 Charging: Type C USB Cable Charging Time: 1.5 Hours Sound: Sound Playback via Your Paired Devices Writing Angle: 360° Full Angle Smart Pen Size: Approx. 159x11x11mm / 6.26x0.43x0.43in Notebook Size: Approx. 235x180x26mm / 9.25x7.09x1.02in Refill Size: Approx. / 0.14x4.02in Pages: 64 Adapter: 500mA Package List: 1 x Notebook 1 x Smart Pen 4 x Pen Refill 1 x Instruction Manual 1 x USB Cable How To Use: 1. Pen Refill First use of the smart pen, insert the pen refill into the smart pen; When the ink of the pen refill runs out, please replace it in time to ensure synchronous writing; (Note: Please use compatible replacement pen refills with our smart pen (3.5mmx102mm diameter)). 2. Media Access Control​​ Code: Media access control​ Code is the unique serial number assigned to each smart pen. You need to use this media access control​​ code to connect your smart pen with the application. 3. Smart Pen Power On and Power Off Power On Method 1: Press and hold the power key of the smart pen, the indicator light at the end of the smart pen will light up to power on; Method 2: Start writing directly, the indicator light at the end of the smart pen will light up to power on. Power Off Method 1: Press and hold the power off key of the smart pen, the indicator light at the end of the smart pen will go off to power off; Method 2: If the smart pen is not used for 20 minutes, the indicator light at the end of the smart pen will go off to power off. Read more