1A to 1000A test range. 
Bandwidth: 1kHz(-3db). 
Low battery indication 
Jaw size: 40mm max 
Auto zero at power on 
Relative zero correction 
Error by earth magnetic : ±0.1Amax
Power Supply:9V Battery
Operating Temperatrue :0℃ to 50℃
Size:175mm*76mm*39mm
weight:450g