The 855i is a flexible Two-Way Articulating 1920x1080 Digital Inspection Camera Borescope Videoscope with 8.5mm (0.335") Diameter 1m Long for iPhone, iPad, and Android Devices.

Vividia Ablescope W03B WiFi AirBox USB-to-WiFi Converter Adapter for iPhones/iPads and Android devices for Digital Borescopes and Microscopes is designed to convert the USB output from USB borescopes and/or microscopes into a WiFi hotspot.

A precision 4-way instrument that accurately measures propeller pitch to an accuracy of 45 minutes per millimeter. Can also be used to check control surfaces. Heavy duty, manufactured from aluminum and includes a durable carrying case.

A complete videoscope inspection solution for Apple® iPad and iPhone owners. Complete kit includes the Vividia VA-400 Rigid Borescope (V5), featuring a variable 1-way articulating tip, plus a W03B WiFi adapater to connect to your Apple device.

This new digital protractor provides absolute measurement and relative measurement. The 2.75” wide by 1.50” high LCD screen display remains upright to view at all angles. Self calibrating and converts between angle and slope.

The state-of-the-art ATS Voyager videoscope features an articulating tip that swings 240 degrees to reach every inspection point of an airplane! The ATS Voyager gives you unprecedented access to areas that simply cannot be reached with a straight probe.

The new all digital TruTach II Optical Tachometer works on any propeller airplane with no connection necessary. It's usable inside or outside the cockpit for convenient operation and measures propeller speed to within 1 RPM at any power setting.

This precision instrument is engineered to be accurate to within 1 degree of level or plumb. It provides a full 360 degree reading so that the unit may be used accurately, even upside down. Reading hold feature lets you take a reading in any situation.