The Impressions Amsterdam is ready to deliver fun all year long! The sleek curves of Amsterdam match your anatomical pleasure points and the ribbed head provides additional, powerful sensations to your play. With powerful vibrations that cycle through 5 levels and 5 variations of pulsation and escalation using the RumbleTech™ motor, Amsterdam is ready to take you on the ultimate adventure. The flared base makes it harness compatible and safe for anal play. The powerful suction cup allows you to play hands free; just stick it to any smooth, flat surface. Amsterdam has Magna Charge USB magnetic recharging to ensure it remains waterproof for the lifetime of the product and IPX7 waterproof for easy cleaning.