Labels:text | food OCR: 2: CHOOSING A VIBRATOR HERE ARE TWO principal kinds I of vibrators - those that are battery operated, and those that run off household current (AC). The battery VIBRATION powered vibrators with varying speeds SPEED of vibration are the most popular. You The optimum speed don't need many attachments to make of vibration is them work, but you do need a suitable 80 cycles per second vibration speed. If you are using a battery powered vibrator, buy long-life batteries as vibrators use a lot of power. Do not ever use AC-powered vibrators near water.
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