Functions:

1. Telephone wire finding;

2. Network wire finding;

3. Electric wire finding;

4. Network wire sequence;

5. Open and short circuit testing;

6. DC level testing;

7. Low voltage alarm;

8. Earphone(Accessory)

9. Spolight;

10. Volume adjusting.

Specifications:

1. Powered by DC 9V 6F22 battery (not included).

2. The max working current: emitter: <=9mA; Receiver: <=28mA

3. Signal output electric status: 8Vp-p

4. Signal transmission format: multi-frequency impulse

5. Distance of signal transmission: >=3km

6. Appearance dimension: 173*36*23mm(Receiver); 125*46*25 mm(Emitter)

7. Color: yellow