Crenova iScope 2 in 1 Endoscope 2.0 Megapixel CMOS HD USB Endoscope Waterproof Handheld Borescope Digital Inspection Camera Snake Camera - 4M 2 in 1 port: The item can be connected with the Android smartphone ,also connected to a computer (support IOS /WINDOW ), although the design is more diverse, but it's still easy to operate. Harder Cabel Materiel and Stronger Signal: Compared with 5m round cable of other endoscopes, the shape of this cable is flat, which is much harder than round cable, it can easily extend into upper places or into thick liuid. Also 4m is the best length of the best signal, too long as 5m will affect the signal, which will cause image freezing. This USB Inspection Endoscope use optoelectronic technology to investigate hard-to-reach area. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity. It is also can be used in medical treatment. In order to save your space, there is a black cloth bag provided for pack. Which will protect the product & easy portable. It is applied different field, like air conditioning inspection, vent pipe, machine equipment, engine, automotive, boat, plane inspection. Please Note: this appliance is not intended for medical or personal inspection. About the sale support, the product has 12-month warranty, please be assured to buy. The item is designed for family, it is a essential tool. Applied in Different Fields: You may use it for air condition, vent pipe, equipment, engine etc. Just a gentle reminder: this endoscope is not intended for medical use or private spy. 2 in 1 Function: Easy to operate with diversified functions, the endoscope can support most of Android smartphones and computers which make it possible to support Mac /Windows. Supported Smartphone Models:.Android systems with OTG function, such as Samsung Galaxy S3 (i9300, i9308), S4 (i9500, i9508), S5, S6; Note2, Note3, Note4; SONY Z2 L50H; SONY LT26i; Nexus 5. It is not available for iPhone, Windows Phone,LenoveBlackberry and Huawei It cannot support Android 7 In order to observed the objects, the best distance of 3-6 cm, neither too close nor too far away. 6 Build-in White LED Hard Flat Cable: Compared with other endoscopes which have 5m round cable, the materiel of this cable is easy to shape and fold. It is available to explore deeply under the water and over the roof of your house regardless of falling caused by the force of gravity. With relative shorter length (4M) of the cable, our product gets stronger signal than other products. IP67 Waterproof Camera: Water resistant cable and camera head allows working in multiple environment. Accessories included a Small Hook,a Side audition,a Magnet: that help you to search broken parts, weld points and complex equipment effectively.