It's junk because the needle tip is missing. Please use it as a part remover. There is an appearance, dullness, scratches, and a feeling of use*As a junk item, membership prices are not applicable, there is no guarantee, and it is sold as is (Kobayashi Hitoshi)
Maintenance information: Operation unconfirmed (no needle tip. (It will be handed over as is for junk items)
Accessories: none
Main specifications: mm type output voltage 10 mV (10 cm/sec) needle pressure 1 to 2 g (optimal 1.5 g) dead weight 7.7 g