- Detects medium-size pistols from a distance of 9", large pocket knives up to 6"; razor blades up to 3"; hat pins up to 1"
- Features automatic battery check and re-tuning (no adjustments ever needed)
- No tools are required to change batteries
- Unit comes with a standard 9-volt battery
- Rechargeable battery may be purchased separately
- Warranty: 24 months, parts and labor
- Size: 1 5/8" H x 16 1/2" L