Panasonic TH13/TH23 integrating hour meters popular for their high reliability. Equipped with a high performance, ultra-compact synchronous motor. Compliant with CE marking standards. To weld the #187 flat connection terminals (receptacles), please use a "YC-051" tool manufactured by J.S.T. Mfg. Co. Ltd. Rotary indicator (Clockwise, one rotation per 2 minutes).