It is good and old 😊 (before 1990),铜古董日本茶壶| eBay,Amazon.com: HEPENG EMAK52040420B CDI Module Ignition Coils for HILTI DSH 700-X,DSH 900-X GAS CUT-OFF SAW,MAU-42C658,M110037836,2133657 : Tools & Home Improvement,Amazon.com: HEPENG EMAK52040420B CDI Module Ignition Coils for HILTI DSH 700-X,DSH 900-X GAS CUT-OFF SAW,MAU-42C658,M110037836,2133657 : Tools & Home ,Amazon.com: HEPENG EMAK52040420B CDI Module Ignition Coils for HILTI DSH 700-X,DSH 900-X GAS CUT-OFF SAW,MAU-42C658,M110037836,2133657 : Tools & Home ,