KONNWEI KW 902 Mini Bluetooth Wireless OBD-II Car Auto Diagnostic Scan Tools, Black

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.

Specifications:
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: 0℃~70℃
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 Contents：
1x SW-33 SWR/POWER METER
1x English User Manual
1x USB charger cable
1x USB AC adapter 100-240V　
1X SMA MALE TO SMA MALE ADAPTOR