This is the good one, the one you want. The Lil' Buttie Pro wth Bed of nails cord set is included with the LB220. It's a timesaver that's worth a couple of extra dollars. The Lil' Buttie ProTM LB220 Telephone Test Set with headset & bed of nails cord set. Telephone test set with LCD readout and voltmeter
No technicians tool kit should be without This superb Telephone Test set; it has built in meter and Five Number Memory and many other features...

Features:

• Five Number Memory
• Technical Support Number programmed into memory dial
• Tone and Pulse Dialing
• Microphone Mute
• Last Number Redial --- 19 Digits
• Electronic Ringer
• Amplified Line Monitor for volume levels comparable to "off hook" operation
• Modular Cord Set Attachment
• Headset for hands-free use
• Auto Power Off eliminated dead batteries

LCD Display Shows:

• On-hook voltage
• Number dialed
• Off-hook current
• Set-up information
• Stored numbers
• Battery condition
• Continuous polarity indication
• Caller ID
• Call waiting / Caller ID
• Caller ID errors
• Tone and Pulse Dialing

Package Contents:

• LB200: Lil' Buttie ProTM
• LB35: Deluxe Cord Set, bed of nails
• LB40B: Mini Headset - Headset/Microphone
• LB60B: Deluxe Swivel Belt Clip
• Instruction Manual

Downloads Available for this item:

Download the LB220 Telephone Test Set Spec Sheet