Double support, durable enhancer with resonating triple vibrations for her. WireIess 3-speed removable stimulator. TPR (enhancer), ABS with MetalIic Plating (stimulator). Batteries incIuded (3 watch, 6 incIuded). 3"x 1"/ 8 cm x 3 cm (enhancer). 2.25"x .75"/ 6 cm x 2 cm (stimulator).