... crawler:Model: SD-9902Brand: SLD *Components:Camera head, Crawler, Display controller, Cable Reel, Wheel, System Control Software, Pipe Life- ... : 45 °,100 m cable length:30 ° Display controller (Computer)1. Display: 12.1 inch LCD monitor, brightness: 500 CD /square meter, ... resolution: 1024*7682. Main function:1). It can display the ...