BK Precision 261 Overview
It can trace Tone Generator signals through dry wall, wood and many other non metal surfaces (under ideal conditions).
Features:
- Hi-gain, hi-impedance amplifier
- Capable of identifying tones up to 12 inches away (under ideal conditions)
- Rugged, moisture resistant, mylar cone speaker
- Dimensions: (H x W x D): 7.37" x 1.87" x 1.12" (187.1 x 47.5 x 28.4 mm)
- Weight: 4.9 oz. (138.9 g)
- Power: Standard 9-volt battery