Using this Jokari cable stripping tool is a breeze. First, select the appropriate wire diameter setting within the 0.12 - 0.40 mm range. Then, adjust the length stopper according to your needs, from 1.5 to 22 mm. Place the wire in the tool and gently operate it to strip the cable. When using the integrated cutter for wires up to 0.8 mm in diameter, be careful not to apply too much force. For maintenance, keep the tool clean and dry. After use, store it in a cool and dry place to prevent damage to the conducting plastic body. Avoid dropping or subjecting it to excessive impact to ensure its long - term performance.