Green Lion Wireless Presenter with Retractable Pointer - Black

Specification
Material: ABS + Stainless Steel
Battery: 180mAh
Power: <5mW
Voltage: 3.3-4.2V
RF Frequency: 2.4GHz
Working Distance: <20m
Laser Distance: <100m
Laser Wave: 650nm
Retractable Pointer: 42cm
Charging Port: Type-C
Charging Time: 2 Hours
Working Time: 6-8 Hours
Compatibility: Windows, Android, Linux
Features
7 Programmable Keys
Countdown Reminder
Capacitive Pen Tip
Real Time Power Display
Built-in 2.4GHz Receiver