OSD menu is available. Keep original analog system. 4.5” Total metal body construction. Real time transmission, loss less video. Long distance transmission up to 80meters. Pan: 0°360°, Tilt: 0°93°. Pan: 060°/s, Tilt:045°/s. Horizontal 180°, Vertical 93°. 220pcs preset(Dwell time 01-60s interval available). User programmable (scan speed 1-64 levels setting available). 16 points, dwell time user selectable. Memory/Pattern 1/Tour 1/360° scan/A-B scan/Park 1/None. Auto Control IR LED. Up to 80 meters. 6PCS Array 42Mil IR LED. Support ambient light detection. IR illumination on 1-9 grades selectable. We are not responsible for wrong or undeliverable address. Supplying best quality battery for your laptop at competitive prices and proving best service to international customers! Make you 100% satisfied Customers Service. We are a security monitoring shop, mainly dealing in camera parts. Such as monitoring, camera accessories and chargers. All our item passed FCC / CE / ROHS certificates. Help buyers reduce the risk of damage, fire, dangerours mostly. We try our best to reply to you as soon as possible, however, due to high volume of daily incoming emails. Please give us an opportunity to try and make it right before leaving feedback. If you have any question.