RigExpert Stick 230.

• Frequency range: 0.1 to 230 MHz
  Frequency entry: 1 KHz resolution
  Measurement for 25, 50, 75, 100, 150, 200, 300, 450, and 600-Ohm systems
  SWR measurement range: 1 to 100 in numerical modes, 1 to 10 in chart modes
  R and X range: 0…10000, -10000…10000
  Display modes:
• SWR, return loss, R, X, Z, L, C, Magnitude and Phase Angle at single frequency.
• SWR chart, 100 points.
• SWR chart at fixed HAM bands by IARU Regions, 100 points.
• Multé mode – to check your multiband antenna promptly.

RF output:

• Connector type: UHF (SO-239).
• Output signal shape: square, 0.1 to 230 MHz.
• Output power: -10 dBm (at 50 Ohm load).

Power:

• One 3.7V Li-Ion battery, type 18650
• When the analyzer is connected to a PC or a DC adapter with USB socket, it takes power from these sources

Interface:

• 200×200 monochrome e-paper display
• 2×3 keys on the water-proof keypad
• English menus and help screens
• USB connection to a personal computer

Bluetooth: v.4.2 BLE Single-mode, Class B
Dimensions: 185 mm x 40 mm x 33 mm (7,3 in x 1,6 in x 1,3 in)
Operating temperature: 0…40 °C (32…104 °F)
Weight: 185 g (6,5 Oz) with battery
Warranty: 2 years
GTIN-13: 4820185420259

https://rigexpert.com/products/antenna-analyzers/stick-230/