Viavi JDSU MTS 4000 Mainframe w/ 4126 MA SM OTDR 1310/1550 nm 37/35 dB APCCondition: Used In working condition, refer to pictures for cosmetic condition. Included in the sale: JDSU MTS 4000 Mainframe Note this is NOT a touch screen model, you can use a mouse or the buttons JDSU 4126 MA SM Module Source: 1310 1550 nm Dynamic Range: 37 35 dB Connector: APC Range: 260KM AC Power Adapter Carry Bag has tear, not in good condition Stylus