Brand Name: Ninth World
Package: Yes
Model Number: MS6813
Type: Cable Tester
Send audio dignal frequency: 4KHz
Receive frequency range: 100 to 300KHz
Transmitter power supplied by: 1 * DC 9V 6F22 battery (not included)
Receiver power supplied by: 1 * DC 9V 6F22 battery
Operating temperature: 0 to 50 Celsius degree
Certificate: EMC
Transmitter size: 22 * 8.3 * 4.3cm/ 8.6 * 3.2 * 1.7in