SV-JYD8 Handy Video Scope Quick Capture Fast Video recording Quick Review AV output Video / Image Watching SV-JYD8 Handy Video Scope Features:1. Its outside diameter is 8.5mm, and then it can easy pass through the spark plug holes of or diesel motor. With wide visual angle camera, you can view high-resolution image about 640x480.2.Four high-light white LED 0-275llux/4cm, lighten the object you ...