SURECOM Colour Graphic Antenna Analyzer

http://www.409shop.com/shop_displaynews.php?id=4321&locate=1

Specifications:
Model Number: SA250
Frequency Range: 133-177Mhz / 195-280Mhz / 395-520MHz
Connector: BNC Female
RF Output Power: 1-1.5V(5-10db)
Frequency Step: 0.1/1/10/100/1000KHz
VSWR Range: 1.00-19.99
ZRX Range: 0-999.9
Power: 3.7V 900mah ,Li-ion 14500
Charge Power Supply: DC5V> 500mA
Frequency stability: <0.5PPM
Sweep width: 300KHz / 1.5MHz / 3MHz / 6MHz / 12MHz / 24MHz / 42MHz / 75MHz (75MHz is only valid in 395-520MHz paragraph)
Charger indicator: Two-color LED Hidden (when not charging)
there are three instructions state:
1, charging (red)
2, charging is completed (green)
3, Battery fault (flashing)
Charger Power: Standard Micro USB connector
Scan step: 1KHz/5KHz/10KHz/20KHz/40KHz/80KHz/
140KHz/250KHz (250KHz only valid in the 395-520MHz paragraph)SP2496