BRAND : UNI-T ITEM NO.: UT691-10 ORIGIN : CHINA LASER OUTPUT POWER : =10MW OPTICAL ?BER LENGTH RANGE : 8~10KM WAVELENGTH OF REDIGHT : 650±10NM OPTICAL ?BER ADAPTER : 2.5MM FC GENERAL CONNECTOR BATTERY TYPE : 3.7V 1050MAH POLYMER LITHIUM BATTERY BATTERY LIFE : >7H BATTERY STATUS DISPLAY : THE BATTERY STATUS WILL BE SHOWN BY 4 BLUE LED (NOT IN ?ASHLIGHT) GREEN INDICATOR : INDICATES AUTO POWER O? STATE WHICH LED WILL ?ASH WHITE LIGHT FOR 3 TIMES LASER MODE : CONTINUOUS MODE/PULSE MODE CHARGE VOLTAGE AND CURRENT : DC 5V, < 1A APO : 15MIN AUTO POWER O? (MANUAL ADJUSTABLE) KEY PRESS TEST : >5000 TIMES DROP TEST : 1M POWER : 1050MAH RECHARGEABLE BATTERY PRODUCT COLOR : RED AND GREY PRODUCT NET WEIGHT : 62G PRODUCT SIZE : 130MM X 38MM X 27MM STANDARD INDIVIDUAL PACKING : GIFT BOX, ENGLISH MANUAL STANDARD QUANTITY PER CARTON : 20PCS STANDARD CARTON MEASUREMENT : 285MM X 245MM X 155MM STANDARD CARTON GROSS WEIGHT : ABOUT 2.8KG . HAS WARNING . HAS WARNING SYMBOL . NON-SLIP HUMANIZED DESIGN . EQUIPPED WITH LED FLASHLIGHT . 3.7V 1050MAH RECHARGEABLE LITHIUM BATTERY . BATTERY LEVEL INDICATOR SHOWS, LASER INDICATOR SHOWS . RED LIGHT WAVELENGTH 650+/-20NM . 2.5MM UNIVERSAL CONNECTOR . AUTOMATIC SHUT-DOWN . IP54 PROTECTION LEVEL UT691 SERIES VISUAL FAULT LOCATOR IS DESIGNED FOR OPTICAL ?BER FAULT DETECTION AND LOCATING, END TO END OPTICAL ?BER IDENTI?CATION AND MORE. IT IS IP54 RATED, USES 650NM VISIBLE REDLIGHT WITH 2 EMITTING MODES. WITH THE FUNCTIONS OF APO, BATTERY STATUSINDICATOR AND ?ASHLIGHT, IT CAN BE WIDELY USED IN THE ?ELDS OF OPTICAL CABLE CONSTRUCTION AND MAINTENANCE, OPTICAL ?BER COMMUNICATION OR SENSING, AND OPTICAL CATV.