The ColorPoP Big O 2 double vibrating erection ring features two powerful motors for dual-action sensations. Couples enjoy 3 speed plus pulse options on top and strong-and-steady stimulation on bottom for maximum satisfaction in full technicolor. Super-powered with super-bright colors, the ColorPOP Big O 2 is the ultimate in vibrant vibration! Features - Bright neon colors for vibrant vibration! - 4x function upper motor: 3 speeds + pulse - Vertical head for increased stimulation - Bottom vibrating motor with steady 'on' mode - Stretchy erection ring - Easy on/off button Additional Information - Replaceable AG13 batteries last 60+ minutes - SEBS silicone - Latex- and phthalate-free - Wireless - Waterproof