| Model | TFL-Q-1 | TFL-Q-10 | TFL-Q-20 | TFL-Q-30 | |
| Power range | 1mW | 10mW | 20mW | 30mW | |
| Testing distance | 3-5km | 8-10km | 15-20km | 25-30km | |
| Working time | Battery type | 7H | 5H | 4H | 2H |
| Charging type | 15H | 10H | 8H | 4H | |
| Wavelength | 650nm | ||||
| Laser type | LD | ||||
| Frequency | CW / 2Hz | ||||
| Working temperature | -20 ~ +60 (℃) | ||||
| LED light | Yes | ||||
| Power supply | AAA 1.5V battery X2 / Lithium battery 1000mAh | ||||
| Charging port | USB charging(only for charging type) | ||||
| Dimension | 93 x 46.5 x 21 (mm) | ||||
| Weight | 61 g (with battery) | ||||
