This MAYILON telephone wire tracer can be use for variety of cable line installation, inspection and maintenance, and can judge the work of the telephone line in various states, also can be sued for telephone line installation, debugging and maintenance work. Come on and try it, it will not let you down.

Specifications:
Material: plastics
Send tone frequency: 1.5kHz
Receive frequency range: 100Hz~300kHz
Power supplys: 6F22, 9V (not included)
Receiver size: 238 * 43 * 26mm / 9.4 * 1.7 * 1.0in
Emitter size: 145 * 35 * 25mm / 5.7 * 1.4 * 1.0in
Receiver weight: 56g / 2.0ounce
Emitter weight: 64g / 2.3ounce
Package size: 300 * 130 * 60mm / 11.8 * 5.1 * 2.4in
Package weight: 261g / 9.2ounce

Package list:
1 * Emitter
1 * Receiver
1 * Users Manual