Fiber Type 9/125 SM Wavelength 1310nm,1550nm, 1310/1550nm (? 20nm) Dynamic Range (dB) 27/35 dependent on model Event deadzone (m) 3.5/2.5 dependent on model Emitter Type Laser Connector Type PC or APC (interchangeable FC, SC, ST) Visual fault locator wavelength 650nm (1310/1550nm model only) Data transmission RS-232/USB port Power Supply NiMH chargeable battery/AC adapter Battery Life >5 hours operating on one charge or over 20 hours standby Weight 1.9 lbs. (0.87 kg) Dimensions 7.7′ H x 3.9′ W x 2.4′ L (196mm x 100mm x 64mm)