Whistler K11 Laser Presentation Pointer Retractable Teaching Pointer Support Seewo Whiteboard PPT Writing Pen Teacher Lecture Multimedia Remote Control Infrared Projection Pen Voice Control Pen

Extended 56.5 cm pointer rod with reinforced groove design for durability and ease of pointing on large screens.

Built-in countdown timer with on-device setting (1 to 199 minutes, default 30 minutes); time setting via volume + and - keys; visual confirmation with flashing display.

Magnetic built-in receiver for easy plug-and-play and storage; supports both front and back insertion.

Compatible with Windows system for annotation and black screen functions during PPT full-screen presentations.

Type-C charging port.

Stainless steel telescopic rod and laser aperture indicator light.

Supports touch screen writing (consumable; replaceable).

Intelligent control features include environmental monitoring and object tracking via IoT applications (CO2 sensors, GPS tracking, traffic light adjustment based on vehicle flow and light intensity).

Teaching assistant tool for classrooms.

Office presentations.

Multimedia control during lectures and meetings.

Data sourced from Whist laboratory under open environment testing conditions; actual results may vary depending on device and environment.

Supports seamless switching between multiple page turning modes and laser brightness levels.

Countdown timer can be directly controlled on the device for convenience.

Compatible with major presentation software except for some hyperlink functions in WPS.

Whist Multifunctional Laser Presentation Remote

Built-in receiver

Charging cable (Type-C)

Follow safety instructions to avoid direct laser exposure to eyes.