Powerful and quiet: 260 strokes per minute with a maximum noise level of 60dB. Lightweight: 70% lighter than the Lovense Sex Machine, efficiently reducing shipping costs. Easier assembly adjustment: Three times as many users say the Mini Sex Machine is very easy to assemble. Compatible: Available with any Vac-U-Lock compatible attachment. Versatile: Offers a variety of heights and angles for each position needed, with an adjustable stroke length of 3-7.5cm. Two-way interactivity of the Mini Sex Machine allows it to interact with Calor, Max 2, and Solace. The machine will respond to your movements and send feedback to your partner.