Features
1. VSWR. Forward and reflected power direct digital readout, without any calibration. 
2. Maximum measurable power range up to 120W. 
3. low insertion loss (0.3 decibels or less) structure allows it to be permanently connected. 
4.Build in Frequency country . 

Specifications
Frequency range: 100 - 520MHz 
Measurable power range: 0 - 120W 
Maximum power: 120W Accuracy: mean + / - 5% 
Impedance: 50Ω 
Size: W 76 X H 77 X D35 mm. 
Weight: <260 grams 
Battery : SIZE AA : 
14500 Li-ion 
alkaline battery1.5V, or 
Ni-Mh rechargeable battery (1.2V) 
For external DC power, please use a DC Cable ,But the unit is not for charging use . 

Specifications
MAX. Power in :120 W 
V.S.W.R :1.00~19.9 
Frequency Range :COVER:100MHz~520MHz 
Insertion Loss :< 0.15dB(VHF) , < 0.25dB(UHF) 
Temperature :0℃~70℃ 
Battery Build -in :Li-ion Battery 14500 
Size :66*68*37 (mm) 
Power in :5V (micro usb) 
Backlight :AUTO OFF 
Interface 
Weight :<260g 

Package Contents:

1x SURECOM  SW-102-UV 100-520MHz Digital VHF/UHF Power & SWR Meter

1x Power PSU 100-240V 

1x Charger Cable 

1x English Users Manual