需要电源供应器，另卖。

Requires power supply, sold separately.

youdao

需要和SL-008高压电源供应器一体使用（高压电源供应器需另外购买）。

This product must be used together with SL-008 High-Voltage Power Supply (to be ordered separately).

youdao

需要和SL-008高压电源供应器一体使用（高压电源供应器需另外购买）。

This product must be used together with SL-008 High-Voltage Power Supply (to be ordered separately).

youdao