CKPSMS Brand - TOWA Digital Bobbin Case Tension Gauge Compare to TM-1 L-Style/TM-3 M- Style (DTM-A1+TM-501+TM-502)

CKPSMS Brand - TOWA Digital Bobbin Case Tension Gauge Compare to TM-1 L-Style/TM-3 M- Style (DTM-A1+TM-501+TM-502)

• Please pay attention to the product you want！！！
• This is a TOWA Tensiometer with "L" and "M" type bobbin insert holder. You can see the size on the picture! TM-501 bobbin inserts USE FOR SMALL BOBBIN CASES "L" Style. TM-502 bobbin inserts USE FOR JUMBO BOBBIN CASES "M" Style.
• Compact design with easy-to-read LED display provides 12-times the measuring rage of prior Towa units
• Measures tension of both bobbin case thread and upper thread with one compact unit.Battery operated (3 AAA battery, not included)
• You can use this gauge to preset the tension on each bobbin case. To make sure every bobbin case change is the same and eliminate the need to run a pre-test on your sewing project for loose, or tight stitching.