Item Type: Laser Pointer <br>Material: ABS <br>Emitter Parameters: <br>Battery: 1 x AAA Battery <br>Remote Control: Radio Frequency Technology <br>Remote Control Distance: 100 Meters / 109yd <br>Wireless Frequency: 2.4GHz <br>Laser: Class 3R Laser <br>Laser Power: < 5mW <br>Laser Distance: 200 Meters / 218.7yd <br>Laser Wavelength: 650mm (Red) <br>Operating Voltage: 1.5V <br>Receiver Parameters: <br>Operating System: Suitable for Win, for OS X Laptop, for Linux, for Android <br>USB Version: Compatible with USB1.1/2.0/3.0 <br>Operating Voltage: 4.5-5.5V <br>Pointer Size: Approx. 10.5 x 4 x 3cm / 4.1 x 1.6 x 1.2in ( Manual Measurement, Slight Error May Exist ) <br>Receiver Size: Approx. 2.47 x 1.38 x 0.514cm / 1.0 x 0.5 x 0.2in ( Manual Measurement, Slight Error May Exist )1、Plug and Play: This laser pointer supports plug and play, simply plug the receiver into a USB port, providing great convenience. <br>2、Multi Function: This presentation click pointer integrates multi functions, such as up/down page turning, full screen, blank screen and more. <br>3、109yd Control: This laser pointer pen is designed with advanced chip and 2.4GHz wireless, which supports up to 109yd control distance. <br>4、Widely Compatible: This presentation clicker is suitable for Win, for OS X, for Android. Powered by 1 x AAA battery(not included). <br>5、Portable Size: This wireless presenter is small in size and light in weight, ideal choice for teachers, students and office workers.1 x <br> <br>Laser Pointer<p>1 x USB Receiver</p><p>1 x User Manual</p>