RigExpert ZERO II. Specifications

Frequency range	from 100 kHz to 1000 MHz
Frequency setting time	20 ms
Return values	Resistance, Reactance (signed), SWR, Return Loss
Output connector	SMA
Output power	-10 dBm
Power	USB or from 3V to 48V through Power port
Operating temperature	0-40 °C (32-104 °F)
Interfaces	USB, I2C, SPI, UART
Dimensions	30 x 40 x 4 mm (1 x 2 x 0.2 inches)
Weight (with battery installed)	30 grams (3 Oz)
Warranty	1-year RigExpertCare™