Brand Name: Wildgameplus
Objective Lens Diameter: 31mm
Eyepiece diameter: 90mm
Magnification: 7X31
Field of View: 9°
Origin: Imported
Type: Day/Night Binoculars
Water Resistance Level: IPX4
Model Number: NV400B
Focus Type: Central
Product: Night Vision Goggles
Objective diameter: 31mm
Range in dark: up to 400M (monochrome)
Display: 320x240 resolution TFT LCD
Image: Resolution 640X480
Micro SD card: Support SDHC 4GB~32GB SD Card
Size: 8.26 x 5.7 x 2.55in (210mmx145mmx65mm)
Weight: 750g (without battery)