1. Digital laser mode spotlight mode magnifying glass mode
2. Storable documents integrated storage design
3. Timing vibration reminder
4. Digital display to improve work efficiency
5. Transmitter operating voltage: 3.7V
6. Transmitter product size: 130x34x21mm
7. Receiver operating system: Windows10 Mac OS10.10 and above
8. Receiver compatible interface: USB3.0/2.0/1.1
9. Working voltage: 4.5V-5.5V
10. Receiver size: 40x15x6mm