| model | FF-VFL-C5 | FF-VFL-C15 | FF-VFL-C20 | FF-VFL-C30 |
| wavelength | 650nm | |||
| emitter type | FP-LD | |||
| output power | 5mW | 15mW | 20mW | 30mW |
| detecting range | 5km | 10km | 16km | 20km |
| Optical Connector | 2.5mm universal connector, 1.25 adapter optional | |||
| Operating Mode | CW/2Hz | |||
| Power Supply | 2 pcs of 1.5V AA batteries | |||
| Battery Life (CW) | 13 hours | 6 hours | 5 hours | 3 hours |
| Battery Life (2Hz) | 19 hours | 10 hours | 7 hours | 5 hours |
| working temperature | -0°C~+60°C; <90%RH | |||
| storage temperature | -20°C~+70°C; <90%RH | |||
| Dimension | Ø26 x 175mm | |||
| Weight | 170g (without battery) | |||
