– 3 Rows Of Non-Jamming Rotating Metal Beads With 6 Independent Speeds In The Shaft 7 Functions Of Vibration, Pulsation And Escalation In The Flickering Bunny Ears Waterproof, May Be Used In Or Out Of The Water Easy Load Battery Pack With Auto On/Off Button; Requires 4 Aa Batteries To Operate (Not Included) Instant On/Off Button; Comes With 1-Year Manufacturer Warranty