Main features: 1. WiFi connection, cell phone control 2.300m Long IR detection distance 3. High resolution photo 2608 * 1944 Magnification 4.4x-14x 5. Support external memory card max. 128G 6. Laser positioning Technical data: Dimension: 135 * 56 * 100mm Weight: 250g Magnification: 4x-14x Photo resolution: 2592 * 1944 Memory type: card SD IR wavelength: 850nm IR power: 5W Infrared detection distance: 300m Battery: 18650 lithium ion Battery life: & gt; 8h Voltage: 3.7V Video format: MP4 Sharpness: 3cm- Transmission type: WiFi < / p> Video resolution: 1920 * 1080 @ 30fps Eyepiece resolution: 1024 * 768 Eye recovery: 20mm Lens size : 16mm