Replaceable Lens Module, designed especially for Airsoft Default F2.0 35mm high-quality Telephoto Lens Accept other Lens Module with your preferred focus DIY Lens of different focus or style is also compatible Black finish goes great for most airsoft guns Rechargeable 850mAh Replaceable Battery: 90 minutes under 720p 120fps / 60 minutes under 1080p 60fps WiFi supported: iOS/Android app companion connects to camera for live preview and playbackSpecifications: Brand RunCamSensor Resolution 4 megapixelsVideo Resolution 1920*1440@30fps / 1080p@60fps / 720p@120fpsVideo File Format MOVInterface Micro USBMax Micro SD Card Supported 64G(need class 6 or above)Image Flip(Manual/Auto) 180-Degree RotationDimensions 81mm(L) * 38mm(W) * 21mm(H)Battery Capacity 850 mAhUSB Power Input DC 5V-17VWorking Current < 600 mAWeight 61.7g(35mm) / 72.8g(50mm)Length 81 mmHeight 21mmWidth 38mmWeight 2.2ozColor Black 1X Camera