| Model | GT SONIC-D20 |
| Voltage | AC100~120V, 60Hz; AC220~240V, 50Hz |
| Ultrasonic frequency | 40kHz |
| Ultrasonic power | 400 watt |
| Bath capacity | 20 liter |
| Tank size(cm) | 50×30×15 (L×W×H) |
| Heating power | 500 watt |
| Overall size(cm) | 55×33×31 (L×W×H) |
| Lid | Have |
| Heater | Have |
| Drainage | Have |
| Cleaning basket | Have |
| Model No. | Tank size | Unit size | Volume | Ultrasonic power | Ultrasonic frequency | Heating power | Timer | Heating temperature |
| L×W×H(mm) | L×W×H(mm) | (L) | Normal (W) | (kHz) | (W) | (MIN) | (℃) | |
| GT SONIC-D2 | 150*140*100 | 190*170*220 | 2 | 50 | 40 | 100 | 1-99 | 0-80 |
| GT SONIC-D3 | 240*140*100 | 270*170*240 | 3 | 100 | 100 | 1-99 | 0-80 | |
| GT SONIC-D6 | 300*155*150 | 330*180*310 | 6 | 150 | 300 | 1-99 | 0-80 | |
| GT SONIC-D9 | 300*240*150 | 330*270*310 | 9 | 200 | 300 | 1-99 | 0-80 | |
| GT SONIC-D13 | 330*300*150 | 360*330*310 | 13 | 300 | 400 | 1-99 | 0-80 | |
| GT SONIC-D20 | 500*300*150 | 550*330*310 | 20 | 400 | 500 | 1-99 | 0-80 | |
| GT SONIC-D27 | 500*300*200 | 550*330*360 | 27 | 500 | 500 | 1-99 | 0-80 |

