EGM-M 640 Series Features:
Lens and detector: 12um 640×512 detector,15/25mm lens.
Differentiation settings: 14 types Crosshair Colors，8types Crosshair Types.
Image polarity: White Hot, Black Hot, Rainbow, Iron Red, Red Hot, Brown, Low Light, White Phosphorus.
Magnification: 1x-8x Fixed zoom and continuous zoom.
Battery life: 1x 18500，2400mAh, ≥4h.