Obsidian Thrusting Heating Masturbator by Doc Johnson

Obsidian Thrusting Heating Masturbator by Doc Johnson is an automatic stroker that combines deep milking strokes, pulsing suction, vibration, and warming all in one device. It gives you hands-free control over 7 modes each for thrusting, suction, and vibration, letting you dial in exactly the sensation you want.

The product itself

Obsidian Thrusting Heating Masturbator by Doc Johnson is built to deliver hands-free, multi-dimensional sensation through four working functions operating independently or together. The super-squishy textured TPE sleeve surrounds you with deep milking strokes powered by an automatic thrusting mechanism, while separate suction and vibration motors add intensity and variety. A heating function warms the sleeve to body temperature, improving comfort and realism during extended play. The textured strokers in this category often prioritise one sensation; this device stacks all four, letting you blend them to your preference.

Control comes via a clear digital display that cycles through 7 thrusting modes, 7 suction modes, and 7 vibration patterns. You can run each function solo or combine them—a slow tease with light vibration, or full intensity across all three at once. The casing is sleek and discreet, and the USB rechargeable battery removes the need for disposable cells. Body-safe materials and an easy-clean design make maintenance straightforward.

What stands out

• Four-in-one design: Thrusting, suction, vibration, and heating work together or independently, giving you far more control than single-function strokers.
• 21 customisable combinations: Seven modes each for thrust, suction, and vibration means you can tailor the experience to your mood without switching devices.
• Digital control: A clear display lets you see exactly which mode you're in and switch between patterns without guessing or fumbling.
• Textured TPE sleeve: The squishy interior mimics natural sensation and is simple to remove, wash, and dry between sessions.
• USB rechargeable: No batteries to buy or replace; charging via USB cable makes upkeep discreet and economical over time.

Full specifications

• Insertable length: 14.5 cm
• Internal diameter: 5.1 cm
• Material: Body-safe TPE sleeve; durable plastic and silicone outer housing
• Motor functions: Automatic thrusting, suction, and vibration with independent intensity controls
• Temperature: Heating function warms sleeve to body temperature
• Modes: 7 thrusting patterns, 7 suction modes, 7 vibration settings
• Power source: Rechargeable lithium battery, USB charging cable included
• Box contents: Obsidian masturbator, USB charging cable, user manual

Getting started with a masturbators and stroker

Wash the textured sleeve thoroughly with warm water and a small amount of mild soap before first use. Allow it to dry completely. Charge the device via USB for at least two hours before your first session. When you're ready, apply a water-based lubricant generously to both the inside of the sleeve and your penis—adequate lubrication is essential for comfort and to protect the TPE.

Insert yourself slowly into the sleeve and hold the device steady as you press the power button to activate your chosen mode. Start with a lower intensity or slower thrust pattern to get a feel for the sensations and how the multiple functions interact. The thrusting male masturbator category works best when you stay still and let the device move; resist the urge to thrust along with it, as this can reduce the milking action and sensation. Between sessions, rinse the sleeve in warm water, shake out excess moisture, and allow it to air-dry standing upright before storage.

Is it right for you?

Care and storage

Rinse the textured TPE sleeve under warm water after every session and use a small amount of mild soap to clean both the interior and exterior. Do not use harsh chemicals or high heat. Shake out excess water and stand the device upright to air-dry completely before storage. Store in a cool, dry place away from direct sunlight and heat sources. Keep the USB cable in a safe place. Check the battery every few months—recharge it every three months if the device is not in use regularly.

Dig deeper

Understanding how different strokers and automated devices are designed helps you choose the right fit for your body and preferences. Read more about how different brands approach these mechanisms at Tenga Masturbators to compare design philosophy and function. Learning about stroker types, materials, and what "milking" action actually means will help you get the most from your device.

What to expect

The deep automatic milking action is genuinely different from manual stroking. Most first-time users find that staying relaxed and letting the device work, rather than thrusting along with it, produces much stronger sensation. The combination of thrusting and suction working together creates a unique fullness that neither alone produces. Expect to spend a session experimenting with mode combinations before you settle on a favourite.

The textured sleeve feels substantially more realistic than smooth silicone, especially when the heating function warms it to body temperature. Cleaning is straightforward because the sleeve slides out—rinse it properly and allow it to air-dry standing upright. The device is noticeably larger and heavier than manual strokers, so portability is limited; it's best treated as a bedroom device rather than travel-friendly.

The 5.1 cm internal diameter suits most average-girth penises. If you are significantly thicker, the sensation may feel loose. Battery life is substantial on a single charge; you will not run out of power mid-session. The digital display is clear and intuitive, though the button layout takes a minute to learn. Long-term durability is solid provided you clean and dry the sleeve properly each time.

How it compares

Worth adding to your collection?

Secure your Obsidian Thrusting Heating Masturbator by Doc Johnson from Malechastity.com.au with discreet Australia-wide delivery and straightforward checkout. This device stands out if you want hands-free, multi-sensory play and enjoy exploring different mode combinations rather than settling for a single function. Its automatic action, combined heating, and textured sleeve make it a substantial step up from basic manual strokers. Add it to your collection and explore what four independent functions working together can deliver. Shipped Fast From Our Australian Warehouse.