Armasight Refurbished, Armasight Contractor 640 Thermal Weapon Sight, 3-12x50mm, 60 Hz, 640x480, Gray, TAVT66WN5CONT102-REARMED

This translates to pixel size reduction and increased resolution. All combined the ArmaCORE features represent a 35percent reduction in power consumption allowing the units to run continuously for up to four hours on two CR123 batteries.