Habotest HT107B Socket Tester With Voltage Test and RCD USA plug    
Voltage Range:AC 48-250V GFCI Test5mA
Voltage Measurement 48V-250V/45-60Hz
LCD Display Backlight Socket Connection Dtection: CORRECT
OPEN GROUND
OPEN NEUTRAL
OPEN LIVE
LIVE/GRD REVERSE
LIVE/NEU REVERSE
LIVE/GRD REVERSE, MISSING GRD
Weight:Approx.50g Size:65*62*58mm
Saftey Rating:EN61010-1,-2030;EN61326-1,CATII 300V