• Agrees on clip-on vibration sensor
• Self-aligning display with gravity sensor
• Bright, colored display
• Calibration from 435 - 445 Hz in 1 Hz increments
• Fast, accurate tuning of the instrument
• Stable and durable mounting clip with 180° swivel joint
• Energy saving mode and automatic shutdown
• Operation with CR2032 3V battery (included)

If you decide an product is not suitable within 14 days of delivery, you can return it to us for a replacement or refund. Returns must be unused and in their original, undamaged packaging.

Some items are excluded from our money back guarantee:
- Computer software that has been unsealed or registered
- Any item that comes directly into contact with the nose, ears or mouth

To arrange a return, just contact our customer service department on 020 7424 2800 or via our customer support form.