General Specs 　 Color of Laser Red  PC System Support Window XP/Vista/Linux/Mac Receiver Type common Irradiated Range 200m Page-turning Support Yes Battery  Power by 1*AAA baterry included Remote control distance  10M Wavelength 650mm power  5mW Voltage 1.5V Install driver or not NO

Package Details Weight: 111.28 g
Size: 15.6*8.8*2.7 cm
Package Includes 1 × Wireless Presenter Remote Control Red Laser Pointer
1 × Baterry
1 × User Manual