The Iroha Plus features more defined edges, so you can enjoy an accentuated, stronger stimulation. Now covered with silicone that is even softer and gentler on the skin, the Iroha Plus features Iroha's anti-dust silicone coating, which protects the item from picking up dust and lint, allowing you to enjoy with peace of mind. Housing a stronger motor than the originals, with 5 vibration strengths and 2 rhythmic patterns to enjoy, these pleasure items still operate with the simple two-button control system. With its new waterproof design, you can use Iroha Plus in water and, of course, easily wash the entire item. Yoru has an open design that can be used to tease and squeeze. Material: Silicone, PC. Color: Black. Materials: Body-safe Silicone, PC, Li-ion Battery - You can charge Iroha Plus by simply placing it in its case. Note: Charges magnetically on dock via USB. Wall adapter included. Continuous Running Time Approx. 60 minutes (Full Power) Recharging Time Approx. 120 minutes You can charge Iroha Plus by simply placing it in its case. Waterproof (Up to 50cm/20"") Warranty Period: one (1) year Measurements: 3.86 inches in length, 2.17 inches in width.