This Necklace Was A LOOKER, 40 kHz All Metal God Mode, Nokta Legend 1.15 With LG15 Coil 

Unfortunately the chain was stainless steel and the charms were junk! That lipo battery was spicy! This whole field is loaded!
Field Mode
All Metal
40 kHz
Sensitivity 20-30 (depending on stability)
Noise Cancellation (Important) Frequency Shift
Recovery Speed 6
Iron Filter 3
Stability 2
Ground Stability 2
Volume 2
Audio Gain 3
Pitch tones
Tone Volume (1,10)
Tone Frequency (1,25)
Tone Break 9
Threshold Level 1
Threshold Frequency 10