1. Black screen countdown function, the page-turning pen will vibrate once per minute in the last 5 minutes of the countdown, and will vibrate 6 times continuously after the countdown is over to notify you that the timer is over.
2. 2.4GHz 100-meter remote control, stable and sensitive signal
3. Full-scene annotation eraser: No software restrictions, you can annotate and write on any page, and you can call up the brush, eraser, and screen clearing functions with one click (this function needs to be used on a Windows system touch-enabled device)
4. The graphene pen tip makes writing smooth and continuous, and the wear resistance is increased by 90%+
5. The green laser brightness is adjustable, and the touch-screen digital laser color/size/light spot transparency is adjustable (needs to be used on a touch-screen Windows system and can be adjusted on the ASiNG special program)
6. Configured with USB+Type-C two-in-one dual interface, compatible with a variety of device interfaces. It can be stored at the bottom of the page-turning pen for integrated storage, making it difficult to miss.
7. 7-section stainless steel telescopic rod, the length can be adjusted freely, and the contraction is smooth without pinching your hands.
8. Built-in 260 mAh lithium battery, fully charged in just 1 hour

Page turning pen parameters:
1. Transmitting frequency: 2.4Ghz (ceramic antenna)
2. Remote control distance: 100 meters
3. Dimensions: 179 x 22 x 24mm when collapsed, 860 x 22 x 24mm when expanded
4. Weight: 78.5g (including receiver)

Receiver parameters:
1. Operating system: Windows10/8/7/XP, Mac OS, Android
2. Compatible interfaces: USB1.1, USB2.0, USB3.0
3. Overall dimensions: 74 x 14 x 7mm
4. Product weight: 3.7g

Packing list:
Packing box x1
Page turning pen x1
Storage bag x1
Product manual x1
Type-C to USB charging cable x1
Metal U disk x1
Touch screen pen tip x1