P-touch E550WSP, specially designed for industrial use, includes a hard case, lithium-ion battery, power adapter, and two tape cartridges. The integrated Wi-Fi interface allows for easy control via smartphone or tablet. With special keys, it can label electrical connections, distribution boxes, plug fields, or terminal blocks for telecommunications or electrical trades. Additionally, clear and readable flag or wrap-around labels can be printed quickly and easily. The printing speed is 30 mm/second. The device is compatible with TZe tape in widths from 3.5 to 24 mm and HSe heat shrink tubes in widths of 5.8/8.8/11.7/17.7/23.6 mm.