SecuriTEST PRO CCTV/Security Tester, Voltage Rating: 12 VDC Plus/Minus 10 PCT Electronic Input, Amperage Rating: 1 AMP Electronic Input, Display: 2.5 IN Color LCD Field Monitor, Dimensions: 1.6 IN Length X 3.7 IN Width X 6.7 IN Height, Weight: 0.820 LB (Including Batteries), Battery: (1) 3.7 V LiPo (Lithium Polymer Rechargeable), 2000 MILAMP-HR, Charging Cycles Capacity: Greater Than 300 At 80 PCT, Charging Time: 3.5 HR, Operating Time: 5.5 HR, Supported Protocols: Pelco D, Pelco P (Spectra), Panasonic (WV-CS850), Samsung Techwin (SPD-2500), Samsung Electric (SCC-643),Honeywell Korea (ScanDome II, HSDN-251N), Hitron (Fastrak II), Kalatel ASCII (KTD-312), Sungjin (SJ100, SJ1000), Wonwoo Supermacy (DS Series), Wonwoo Supermacy (WSJ Series), Wonwoo (DRX Protocol, Same As D-max Protocol), American Dynamics (AD RS-422), Oriental Electronic (ORX-1000), Dongwong (DV-SP360D - D-max), Dongwong (DV-255RXC - D-max), Dynacolor (DYC), Toshiba (SJ- 1000), Hitachi (SJ-100), Kalatel DIGI, VCLTP, Video Level And Sync Test: NTSC: Video Level 30 - 150 IRE, Sync 30 - 42 IRE, PAL: Video Level 200 - 1200 MILV, Sync 200 - 320 MILV