Radio Frequency 27MHZ and optical technology

-Freely 360 degree use with 1 -1.5 meter radius

-Auto powers save and sleep function

-Zoom in and zoom out function

-All injection colors available

-High resolution: 800 DPI

-Working on any surface except glass and mirror

-Size: 96*52*35MM

-Color: Red, Black, Blue, Customize

-Packing: Gift Box, Blister, Tin Box, White Box, Customize