Display Resolution: 128 x 16 Pixels, Length: 41cm, Blue, Green, 黄光 RETEVIS there are a lot of

there are a lot of holes to adjust the size

Transmission distance: 200m (open space accessibility)

Roll Type: Thermal Roll

With 3D surround sound effect

40HQ: 774 cartons * 10 pcs = 7740 pcs

Display Resolution: 128 x 16 Pixels, Length: 41cm, Blue, Green, 黄光 RETEVIS there are a lot of1. Connect to computer via USB Cable, install software, edit What You Need. 2. Quality chips, long service life, clear fonts and high brightness, no need to worry about quality problems. Clear font without flickering. 3. LED name badge can change words at will. 4. Adjustable font speed, display effect, left shift, right shift, flicker, jitter and other effects 5. Shopping malls, supermarkets, bars, jewelry counters, sales staff and other staff wear,