0.21 inch/5.5mm diameter Endoscope--The USB Endoscope camera probe is ultra-thin, only 0.21 inch/5.5mm, we can use this Endoscope into many hard-to-reach, narrow and confined places at home or outdoors, such as HVAC, vent pipe, engines, air conditioners, sofa corners, bathtub pipes, toilets, etc.

USB/Micro USB/Type-C Connector Endoscope--This Inspection Camera can be used with Android smartphones with OTG functions including Samsung S5 S6 S7 S8, S9, S10; SONY LT26i, Z1, Z2, Z3, C3; Nexus 5, L24; Moto Xpro, Nexus6, Moto E, MZ17; HTC 9088, Nexus 9, M7, M8, M9, Note2, Note3, Note4 Note 5, P600, Windows PC, laptop, MacBook, etc. !!!DO NOT USE ON Samsung A5, J3 and iPhone/iPad!!!

Waterproof IP67 and with 6 dimmable LEDs--The Snake Camera is also a helpful tool when you have to find your treasures or other small objects from the bathtubs or pipes with water in.

Borescope with the semi-rigid cable--Unlike similar USB borescopes with soft cables, the ones with semi-rigid cables can be forwarded to the narrower place more easily, such as air conditioners, automotive cylinder, narrow pipe, etc.

Easy-to-use inspection camera--For OTG Android smartphones and tablets, you need to download an app as recommend by Customer questions & answers. No need for more installations. For Macbook, Please use Macbooks' bundled software Photo Booth or Quick Time Player directly. For Windows, please use the CD or download the app via the link on the user manual.