9 in 1 Guitar String Changing Tool Set, 9 in 1 Guitar String Changing Tool Option:9 in 1 Guitar String Changing Tool General Interface USB 3

General Interface USB 3

Bluetooth APP overvoltage and overcurrent alarm

Suppport mic

The instrument is with 21mm supersized screen to keep a clear reading and peak value holding

Product weight: 235g

9 in 1 Guitar String Changing Tool Set, 9 in 1 Guitar String Changing Tool Option:9 in 1 Guitar String Changing Tool General Interface USB 31. Material stainless steel 2. Packing in PP bag 3. Color black 4. Size: 20x10x6cm 5. Weight: 340g 6. Product list: 1x plastic string distance ruler, 1x leveling ruler, 1x multi function nail remover, 3x allen wrench, 3x grinding file, 1x dual use adjusting wrench, 1x orange file with hole, 2x frets grinding protection washer , 1x15cm ruler, 1x blue piano pillow polishing file Specification: Package Weight One Package Weight 0. 34kgs 0. 76lb One