Usage
Shop Electronic Display ESL
Display Size
2.9inch, 88*43*14mm L*H*T
Display Color
B/W or B/W/R or B/W/Y
Frequency
433MHz Sub-GHz ISM
Power Life
≥ 5 Years,Quick-Release,CR2450
LED Light
3-colors LED up to 7 combination (R,G,B,C,M,Y,W)
Operate Temperature
0℃ ~ 40℃