Features:  Mini Portable Size: it has small size like a AA battery, weight is 40g only, comes with a lanyard and a mini protection carrying box.  No-battery Design, Plug and Plug: powered by your smartphone, no battery required, easy to use. And has ultra-low power consumption, the continuous usage time is up to more than 3 hours.  The World's First Autofocus Infrared Thermal Camera for Smartphone: built-in world's first autofocus WLP infrared module. Whether the subject is static or moving, you can automatically focus on it by touching the screen to quickly produce clear thermal images.  256×192 IR Resolution, Rich and Clear Details: 256×192@12μm indigenously developed WLP encapsulated infrared detector, 49,152 temperature points are presented with cutting-edge technology, high-definition thermal imaging, 4X upgrade.  Conventional Temperature Measurement, ±2°C High Accuracy: industrial-class temperature measurement accuracy of ±2°C with a wide range of -20~150°C, up to 3 spots, 1 line and 2 areas of subjects to be analyzed simultaneously; newly upgraded APP view for conventional temperature measurement, which shows temperature of subjects more intuitively without interference with each other.  100-meter Night Vision: it helps you clearly identify people and animals hundreds of meters away in darkness field, the outdoor night vision with recognition distance exceeds 100 meters(328ft).  Wide Application: it is suitable for building & HVAC inspection, detecting air conditioning and other electrical faults, and detect various types of candid camera.    Specifications:  Color: Dark Gray / Silver (Optional)  Material: Aluminum alloy  Detector Type: VOx  Infrared Resolution: 256 × 192@12μm  Wavelength Range: 7.5~14μm  Focal Length: 7mm  Field of View: 25°  Focusing Mode: Automatic / Manual  Measurement range: -20~150& 8451;  Measurement Accuracy: ±2°C or ±2%, whichever is greater  External Interface: USB Type-C male  IP Rating: IP43  Drop: 1m drop test (without the type-c interface)  Item Size: 59 * 23.55 * 20.38mm / 2.32 * 0.93 * 0.80in  Item Weight: 40g / 1.41oz  Package Weight: 136g / 4.80oz  Package Size: 11 * 8 * 4.5cm / 4.33 * 3.54 * 1.77in    Packing List:  1 * IR Thermal Imager  1 * Portable Box  1 * Lanyard  1 * Manual (English)