Switch on and start detecting. A fully variable discrimination control helps in identifying the type of target and ignoring scrap.
Features:

1. on/off control/sensitivity
2. fully variable discrimination control
3. auto re-tune
4. adjustable stem length
5. counterbalanced stem with armrest
6. robust, lightweight & professional model
7. user-friendly
8. loudspeaker and headphone socket

Specifications:

1. power supply: 1 x 9V battery (6LR61, not included)
2. power consumption: 8mA @ threshold
3. battery life: 40h
4. operating frequency: 17kHz ± 1kHz sine wave
5. coil configuration: 3-coil concentric
6. transmition coil diameter: 180mm
7. maximum transmitted field strength: 30µT at center of head
8. detection type: Motion Dual channel simultaneous discrimination
9. transmitter type: single frequency/self resonant
10. receiver type: twin synchronous phase sampling in search head
11. search head receive signal: DC
12. audio frequency: 600Hz
13. internal speaker: 50 ohms mylar cone
14. headphone jack: 3.5mm
15. headphone output impedance: 680 ohms
16. audio output level: 100dB
17. dimensions: 100cm ~ 137cm
18. weight : 1153g (with battery)

cscope_cs1mx_en.pdf