1、FAST AND ACCURATE: No waiting to warm up, plug and play. Support ‑50~+26dbm measurement, relative power calculation, calibration function 2、SENSITIVE AND RUGGED: Sensitive chip and rugged internal structure. Low battery consumption, support 40 hours of continuous work 3、COMMON INTERFACE: 10 wavelength and light source, 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625, 1650 and SC, ST, FC adapter. Covers most of the requirements of communication engineering maintenance 4、ENERGY SAVING AND ACCURATE: Using for InGaAs probe, realize accurate measurement, 10 minutes automatic shutdown, energy saving 5、SCRATCH RESISTANT ABS: Using excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin