Feature 1、1080P HD RECORDING: Take amazing photos and 1920 x 1080P HD video with this telescope eyepiece, providing HD images and video for you to enjoy with a 28mm to 50mm telescope 2、EASY TO INSTALL: Simply rotate to attach this camera eyepiece to a telescope, connect to your phone, and start catching moments while traveling, hiking, or exploring nature 3、MULTIPLE FEATURES: Enable Internet access to WiFi. Connect the microscope camera to your smartphone via built in WiFi for immediate sharing and control. Download the app to easily take photos and videos 4、PORTABLE FOR ASTROPHOTOGRAPHY: Small and lightweight, weighing just 0.2 pounds, this electronic eyepiece camera easily fit into a pocket or bag for astrophotography on the move 5、LONG LIFE: This WiFi digital eyepiece camera has a built in 800mAh battery that can be charged in less than an hour and supports 150 minutes of continuous shoot. Use the type C port to charging any phone charger, and use an external power source such as a mobile power source for extended use Item Type: Electronic Eyepiece Material: ABS Model: V13 Battery: 1 x Aluminum battery 800mah Sensor: CMOS Px: 4MP Screen: 1.5in IPS screen Video Resolution: 1920 x 1080P Lens Horizontal Angle: 5° Small Memory Card(not Included) Slot: Maximum 256GB small memory card(not included) Power Supply Port: USB C Usage Time: 150 Minutes Suitable: 28mm-50mm monoculars, binoculars, microscopes, astronomical telescopes App: Scan the code to download or search for Viidure in the for app store(up to two phones at the same time) Weight: 0.0907 kg / 0.2 lb(approx.) Package List 1 x Electronic Eyepiece 1 x USB Cable 1 x User Manual