1. ProsKit ER TR HS FRA Visual Fault Locator Hg Detailed parameter 2 EFH User s Manual f Model MT 7501 MT 7505 MT 7510 HH Th 38 Output power ImW 5mW 10mW HH IR f Wave output 650nm OE veo ttl ov Cw If F988 Glint i Beebe ZES h iA Tii Dust Cap Switch Battery barrel ET foj f TA Battery cover H M18 Be 8 Fiber connector ST FC SCH 863 2 8 universal connecter it Fi B Operating temp 10 55 47 im B Store temp 10 70 ith 4 BY Battery style LRG AA 1 5Vx2 R OAL 175mm Hie Weight 173g RIE BB Warranty 1 Year RRETRERZESH SHREARIKEARATREERLE BERR PMALRORER ARORA SRETRMARR Please properly install the batteries Switch in middle for power off switch up for CW output switch down for glint output