| Version | Picture | 
                                    
                                    
                                        | Product ID | Model No. | Reference Range | Screen Brightness
 (ref)
 |  
                                    | Color | Brightness | Brightness (mcd)
 | Wavelength (NM)
 | Volt(V) | Current (mA)
 |  
                                    | Typical value
 | MIN | MAX | MIN | MAX | MIN | MAX |  | 
                                                                                    
                                | S series |  | 
| 1820-BB-CS2 | JT-KF1820QBZGSURM-BB-CS2 | R | 420 | 300 | 500 | 620 | 625 | 1.7 | 2.4 | 15 | P3.91 16S
4000nit |  
| G | 500 | 350 | 650 | 510 | 535 | 2.4 | 3.4 | 8 |  
| B | 52 | 35 | 70 | 458 | 475 | 2.4 | 3.4 | 5 |  | 
                                                                                    
                                | S series |  | 
| 1820-BB-CS3 | JT-KF1820QBZGSURM-BB-CS3 | R | 480 | 300 | 500 | 620 | 625 | 1.7 | 2.4 | 15 | P3.91 16S
5500nit |  
| G | 600 | 400 | 700 | 510 | 535 | 2.4 | 3.4 | 8 |  
| B | 55 | 35 | 75 | 458 | 475 | 2.4 | 3.4 | 5 |  | 
                                                                                    
                                | S series |  | 
| 2424-S1 | JT-FCHCSF0505NSURZGQBB-B-M1 | R | 60 | 40 | 85 | 620 | 625 | 1.7 | 2.4 | 10 | P2.6 32S
1000nit |  
| G | 160 | 130 | 200 | 510 | 535 | 2.4 | 3.4 | 5 |  
| B | 28 | 18 | 40 | 455 | 480 | 2.4 | 3.4 | 5 |  | 
                                                                                    
                                | S series |  | 
| 1820N-S3 | JT-KF1820NZGSURQBM-CB-S3 | R | 470 | 300 | 650 | 620 | 625 | 1.7 | 2.4 | 15 | P3.91 13S
5500nit |  
| G | 750 | 590 | 900 | 510 | 535 | 2.5 | 3.4 | 8 |  
| B | 100 | 70 | 150 | 458 | 475 | 2.5 | 3.4 | 5 |  | 
                                                                                    
                                | S series |  | 
| 1820N-S2 | JT-KF1820NZGSURQBM-CB-S2 | R | 430 | 250 | 600 | 620 | 625 | 1.7 | 2.4 | 15 | P3.91 13S
5000nit |  
| G | 720 | 550 | 880 | 510 | 535 | 2.5 | 3.4 | 8 |  
| B | 90 | 60 | 130 | 458 | 475 | 2.5 | 3.4 | 5 |  | 
                                                                                    
                                | S series |  | 
| 1820N-S1 | JT-KF1820NZGSURQBM-CB-S1 | R | 390 | 200 | 580 | 620 | 625 | 1.7 | 2.4 | 15 | P3.91 13S
4500nit |  
| G | 660 | 500 | 850 | 510 | 535 | 2.5 | 3.4 | 8 |  
| B | 80 | 50 | 120 | 458 | 475 | 2.5 | 3.4 | 5 |  | 
                                                                                    
                                | A series |  | 
| 2020-A3 | JT-KF0707QBZGSURM-BB-A3 | R | 140 | 110 | 175 | 620 | 625 | 1.7 | 2.4 | 10 | P2.6/32S
2500nit |  
| G | 240 | 200 | 350 | 510 | 535 | 2.4 | 3.4 | 5 |  
| B | 45 | 30 | 60 | 458 | 475 | 2.4 | 3.4 | 5 |  | 
                                                                                    
                                | A series |  | 
| 2020-A2 | JT-KF0707QBZGSURM-BB-A2 | R | 58 | 60 | 120 | 620 | 625 | 1.7 | 2.4 | 10 | P3/32S
1200nit |  
| G | 180 | 130 | 240 | 510 | 535 | 2.4 | 3.4 | 5 |  
| B | 36 | 25 | 55 | 458 | 475 | 2.4 | 3.4 | 5 |  | 
                                                                                    
                                | A series |  | 
| 2020-A1 | JT-KF0707QBZGSURM-BB-A1 | R | 53 | 40 | 65 | 620 | 625 | 1.7 | 2.4 | 10 | P3/32S
1000nit |  
| G | 165 | 115 | 210 | 510 | 535 | 2.4 | 3.4 | 5 |  
| B | 31 | 20 | 50 | 458 | 475 | 2.4 | 3.4 | 5 |  |