Transmitter:
1. Cable length: NF-5120: 20 meters, NF-5130: 30 meters, NF-5140: 40 meters
2. Scope of application: PVC pipe, cement pipe, plastic pipe, iron pipe, metal pipe, steel pipe, copper pipe, etc.
3. Battery capacity: 18650 lithium battery 2600mAh
4. Operating frequency: 300Hz
5. Full power working time: about 10H
6. Operating temperature: 10-40 degrees Celsius
7. Size: about 30 x 36 x 4.5cm
8. Weight: about 1500g

Receiver:
1. Sensitivity adjustment: Support
2. Sound alert: support
3. Detection distance: non-metallic pipe: about 0-40cm; metal pipe: about 0-15cm
4. Battery capacity: lithium polymer battery 1400mAh
5. Operating frequency: 300Hz
6. Full power working time: about 5H
7. Operating temperature: 10-40 degrees Celsius
8. Storage temperature: 10-50 degrees Celsius
9. Size: about 6.5 x 36 x 4cm

Features:
1. Transmitter probe emits electromagnetic waves, receiver receives electromagnetic waves, suitable for various scenarios due to various reasons for blocked pipes
2. Transmitter probe self-test function, automatically detect the probe good or bad after power on, improve work efficiency
3. Strong signal penetration, can pass through the 40cm thickness of the concrete wall/floor under the pipe clogging points, reduce the demolition area
4. With charging indicator, green light: indicates full; red light: indicates charging; green light flashing: indicates insufficient power needs to be charged
5. Can detect a variety of materials, accurate positioning
6. Signal cable is made of polymer material with smooth surface, easy to bend and not easy to break.
7. Waterproof probe, can be cut and replaced.
8. Automatic power off and low battery alarm function
9. Non-slip handle, in the operation of the effective non-slip, smooth operation
10. Sensitivity sensor head, detecting precise sensing strong, sensitive response
11. With sensitivity signal indicator/adjustment key, the more the signal light is on, the closer the distance is, and the detection is accurate
12. Loudspeaker sound is large/clear, fast response, according to the measured distance, the sound will have different size response
13. Line tube contraction wheel, the instrument is used, easy to measure, out of the line quickly and convenient, do not dirty hands

Packing list:
- Transmitter x 1
- Receiver x 1
- Double head charging cable x 1
- Headset x 1
- Transmitter probe accessories x 8
- Instruction manual x 1