Features:

1.VSWR. Forward and reflected power direct digital readout, without any calibration. 

2.Maximum measurable power range up to 100W. 

3.3 seconds check your antenna SWR , also check your radio RF power watt.

4.Easy to install handheld Radio

Specification:

Measurable power range: 0.5-100W 

Maximum power: 100W Accuracy: mean + / - 5% 

MAX. Power in：100 WATT

V.S.W.R：1.00~19.9

Frequency Range：COVER:100MHz~520MHz

Insertion Loss：< 0.15dB(VHF) , < 0.25dB(UHF)

Temperature：0C~70C

Battery Build -in：Li-ion Battery  

Size(WHIT OUT SMA：25*25*60 (mm)

Power  in：5V (micro usb)

Interface (in and out )：SMA female

Impedance：50Ω    

Weight：160g

Package Includes:

1*SW-33 Power & V.S.W.R Meter

1*User's Manual

1*USB charger cable 

1*USB AC adapter 100-240V

1*SMA MALE TO SMA MALE ADAPTOR