The ElectraStim Electro Urethral Sound by Eldorado is a 9mm uni-polar electro-stimulation device crafted from 316 stainless steel and POM. Measuring 5.1 inches long, it provides smooth urethral dilation for beginners and experienced users. This e-stim sounding probe requires a separate uni-polar electrode and an ElectraStim stimulator to deliver targeted electrical sensations for heightened arousal. This urethral sound offers a unique way to explore electro-stimulation for intense pleasure. Its smooth, 316 stainless steel construction ensures comfortable insertion, while the insulated POM base provides safety. The 9mm diameter is ideal for those seeking a noticeable dilating sensation, and it's designed to work seamlessly with ElectraStim's range of stimulators and uni-polar cock rings for a fully integrated experience. Key Features Intense electro-stimulation — uni-polar design connects to an ElectraStim stimulator for targeted sensations. Smooth urethral dilation — 5.1-inch long, 9mm diameter sound made from 316 stainless steel. Comfortable insertion — insulated POM base and smooth finish reduce friction. Beginner-friendly — ideal for exploring urethral sounding with its manageable size and smooth finish. Enhanced arousal — pairs with uni-polar cock rings for full-body electro-play. Complete set — includes 3 sachets of sterile lubricant and 3 cleaning wipes. Technical Details Brand: ElectraStim Diameter: 9 mm (0.35 inch) Insertable Length: 5.25 inches Total Length: 5.1 inches (130mm) Materials: 316 Stainless Steel, Polyoxymethylene (POM) Number of Poles: 1 (Uni-polar) Connection Type: 2mm Weight: 101-165g Best for: Individuals exploring electro-stimulation and urethral sounding, users seeking a 9mm diameter dilator, and those already invested in the ElectraStim e-stim ecosystem. Common Questions Do I need anything else to use this urethral sound? Yes, you'll need a second uni-polar electrode to complete the circuit and an ElectraStim stimulator to experience the electro-stimulation features. This sound functions as a probe that delivers sensations when connected to a compatible e-stim device. Is this urethral sound safe for beginners? Absolutely. It measures 5.1 inches long with a 9mm diameter and is made from smooth 316 stainless steel with an insulated base, making it comfortable and safe for those new to urethral dilation and e-stim. How do I clean this urethral sound? Each sound comes with 3 cleaning wipes for immediate post-use sanitation. For thorough cleaning, wash with warm water and a mild, toy-specific soap, then rinse and dry completely. Ensure it's fully dry before storing. The ElectraStim Electro Urethral Sound provides a 9mm diameter, 5.1-inch long e-stim probe made from stainless steel and POM, requiring a separate stimulator for targeted electrical arousal.