3
YEARS WARRANTY: Free Replacement or refund in 3 years; Free USB if lost in 2 years 2.4G RF frequency, which is an ISM free frequency can be used world-wide
Transmitter Features:
Frequency: For Bluetooth & 2.4GH z
Max Output: Less than 5mW
Laser Class: 3R
Light Distance: >200m
Working Voltage: 1.5V Sleep Current less than10uAv
Dimension: 4.5 * 4.5 * 2.5 cm
Weight: 30g
Receiver Features: Operation
System: XP, Windows 7/8/10, Mac OS, Linux, Android
USB Version: USB 1.1, compatible with USB 2.0,
USB 3.0 Weight: 1.6 g
Package listing: 1 x Wireless Presenter Remote Control 1 x Wireless Receiver 1 x User Manual 1 x Pouch Case