* Compact in design. * Fast, accurate and simple to operate. * 4-level low consuming LED indications to avoid false calibration. * Locating centre of stud or batten partitioning and joists by sensing change in wall density. * Works on plasterboard, plywood, plaster ceilings, etc. * Result shown by LED & BUZZER. * Powered by one 9V-006P (6F22) battery (not included). * Ideal for D.I.Y. homeowner, handyman, hobbyist and professional technician, etc. * RoHS version available. Approval: CE/EMC |