HTPOW Wireless USB Teach laser Pointer Red Laser pointer

Features and function:
1.laser pointer ppt presenter
2.Page up/down wireless usb laser pointer
3.Play/ Exit (PingPang exchange)
4.Black screen
5.Built-in Smart Energy-saving Switch

Wireless USB Teach laser Pointer Product Specifications :
LASER:continuous semiconductor laser (λ= 650 nm)
Security level: ClassIII
Output power: ≤ 5mW
Laser Color: Red
Laser range: 50m
USB Port USB3.0/2.0/ 1.1
Power supply: 2*AAA 2.4V, 3.3V
Total weight: ≈65g (with battery)

Dimension:
Wireless Presenter 97mm(L)*33mm(W)*18mm(H)
Wireless receiver 68mm(L)*25mm(W)*9mm(H)
System:Microsoft Windows, 98SE,2000,XP,Vista,Windows 7, Mac OS 10.0x, Andriod 3.1

Packing detail:
1xWireless Presenter
1x Wireless receiver
1x Manual
1x bag
2x AAA

Laser radiation is harmful to the eyes. Do not stare into the beam! Never point the laser beam to human or animal.