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Chastity device discussions and reviews discussion

member_2b3d4ec1ff · 2026-09-06T18:17:27.000Z · 0 replies

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2026-09-06T18:17:27.000Z #1

Hello all, Here is my independent look at the Erostek ET312B estim power unit. I have no commercial ties to the company or its suppliers, so this review stands on its own merit. From what I’ve seen, it delivers excellent and very pleasurable results whether you are in chastity or not. The ET312B is frequently called the king of all stim devices. It certainly sits at the pricey end, with a UK retail price topping £500. Marketed as one of the most potent power units available, I fully endorse this claim after trying a much simpler device that cost about £100 and ran on a 9V battery. That cheaper option was poor; it lacked enough strength to even get me mildly aroused. The ET312B features a large internal battery which, once charged, lasts for at least one or two weeks of regular use. It operates as a dual-channel unit, allowing you to stim different body parts simultaneously (for safety, this should always be below the waist). The core controls let you adjust power levels on both channels. There is also a multi-adjust control that modifies sensations by changing pulse rates or current frequency, along with at least 18 distinct power modes. You can further tweak each mode; for example, altering the waveform width creates either smoother or sharper feelings. The only drawback is that the unit doesn’t come with many electrodes, and in my opinion, those sold directly by Erostek aren’t particularly exciting. I prefer using PES electrodes which are much more innovative. My preferred setups involve either dedicating one channel solely to my cock and balls while placing another electrode in my ass to stimulate both my butt and prostate, or connecting the cock electrodes to the anal ones so the power flows through my entire groin area. All settings have their merits, but these are the best according to me. When I am out of chastity, my usual setup uses a PES cockhead electrode on my head, with power flowing down my shaft to my balls where I wear a PES cockring electrode. Up in my butt sits a medium-sized metal bipolar electrode. I have found that anal stimulation is crucial for achieving an orgasm. I begin with the Waves mode, which sends delightful rippling sensations across my cock and into my ass. I set the power unit on high but start low—around 30 works well for me—and then gradually increase to 50 over about five minutes. While I can push up to 60, anything above 50 starts shifting from pleasure toward pain. I don’t often cum using Waves; I need the Intense setting for that. First, however, I spend another five to ten minutes on Toggle mode, which alternates pulses of power between my cock and ass. When the power switches to my cock, it twitches and jerks involuntarily in a very pleasant way. Depending on how long I want to edge (and if you enjoy extended pre-cumming estim, this is great for that), I often eventually move to Intense mode. This creates an incredible strong tingling in my cock and a gentle pounding sensation in my ass. With power set between 45 and 55, and the multi-adjust control turned mostly right for high frequency, I can achieve amazing hands-free orgasms (HFOs) within just a few minutes. For me, HFOs are what estimming is ultimately about. It’s hard to describe how good they feel other than saying that traditional hand techniques simply cannot match their intensity. Hand jobs have no flaws of course, but estim elevates the experience significantly. How does this work with chastity? You can just use the Erostek device to edge and bring you close to orgasm, thereby prolonging the frustration of denial. Since chastity prevents erections, reaching an HFO is much harder, resulting in a different kind of orgasm. My cock obviously cannot shoot semen in the same way, so it tends to drip out more. I feel spent yet somewhat satisfied; it is a restrained orgasm. If you are considering this as a method for training and teasing your partner, either by denying them an orgasm or ensuring their balls and prostate can be occasionally drained to maintain health and function. Yes, the price tag is high, and you need to budget at least another £100 for electrodes, but it truly justifies the cost. Highly recommended. Happy estimming;)

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