OTouch Inscup 4 Intelligent Suction & Contraction Masturbator
The INSCUP 4 Gen 2 Suction Tech Premium Male Masturbator with Automatic Clamping and Removable TPE Sleeve is a premium automatic male masturbator built for suction, vibration and realistic contraction-style stimulation. With Gen 2 suction technology, 7 vibration modes, manual and automatic suction control, a removable TPE sleeve and a sleek privacy-lock design, this high-tech stroker is made for powerful pleasure and easy post-play cleaning.
The INSCUP 4 Gen 2 Suction Tech Premium Male Masturbator with Automatic Clamping and Removable TPE Sleeve is the luxury solo-play upgrade that brings suction, grip, vibration and realistic contraction-style stimulation into one bold, bedroom-ready device.
Designed with Gen 2 suction technology, this premium male masturbator combines adaptive suction with automatic clamping to create a smoother, more responsive sensation. The soft TPE sleeve features a realistic opening and internal texture for a lifelike feel, while the suction and contraction-style movement help deliver deeper, more immersive stimulation.
Visually, the INSCUP 4 stands out with a sleek matte black silicone exterior, metallic silver cap and modern cylindrical shape that looks discreet, expensive and seriously polished. The magnetic privacy lock keeps things travel-friendly and hidden in plain sight, while the removable sleeve makes deep cleaning much easier than a fixed-chamber design.
With 7 vibration modes, manual and automatic suction control, a rechargeable 1000 mAh battery and less than 60 dB operation, this automatic male masturbator is built for users who want control, comfort and high-performance pleasure without the clean-up chaos. For shoppers hunting for a suction masturbator, automatic stroker, vibrating male masturbator or removable sleeve masturbator, this one is a powerhouse pick from Sex Toy Discount Warehouse.
Why it stands out:
- The matte black body and metallic cap give it a sleek, discreet and premium look
- The magnetic privacy lock makes it travel-friendly and easier to store privately
- The removable sleeve helps make cleaning more thorough and less frustrating
- Suction, vibration and automatic clamping create layered stimulation in one device
- The realistic TPE opening adds strong visual appeal and a lifelike first impression
- Less than 60 dB operation helps keep sessions more discreet
- Great for shoppers who want a premium automatic male masturbator with easier maintenance
Features
INSCUP 4 Gen 2 Suction Tech Premium Male Masturbator with Automatic Clamping and Removable TPE Sleeve
- Product type: Automatic male masturbator
- Technology: Gen 2 suction technology
- Stimulation type: Suction, vibration, automatic clamping and contraction-style internal stimulation
- Materials: ABS, TPE and silicone
- Sleeve material: Removable TPE sleeve
- Exterior: Silicone exterior
- Colour: Matte black with metallic silver cap
- Product size: 260 mm x 94 mm
- Battery type: Rechargeable battery
- Battery capacity: 1000 mAh
- Working voltage: 3.7V
- Charging voltage: DC 5V
- Usage time: More than 60 minutes at full power
- Noise level: Less than 60 dB
- Waterproof rating: Not waterproof
- Cleaning access: Removable sleeve can be rinsed for cleaning
- Privacy design: Magnetic lock for discreet storage and travel
- Vibration modes and suction modes:
- 7 adjustable vibration modes
- Manual suction control
- Automatic suction control
- Supplier lists 4 automatic suction modes
- Adaptive suction with auto clamp sync
- Designed for glans-focused suction and grip stimulation
Key features:
- Gen 2 suction technology for responsive stimulation
- Automatic clamping for a more gripping sensation
- Contraction-style internal movement for realistic pulse stimulation
- Soft-touch TPE sleeve with lifelike opening
- Removable sleeve for deep cleaning
- Magnetic privacy lock for discreet storage
- Battery level indicator
- Power switch and charging port
- Premium matte black outer body
Cleaning recommendations:
- Remove the TPE sleeve after use
- Wash the sleeve with warm water and a body-safe toy cleaner or mild antibacterial soap
- Rinse thoroughly to remove lubricant and residue
- Allow the sleeve to air dry completely before placing it back inside the device
- Use a sleeve dryer if available to help dry internal textures faster
- Wipe the outer body with a soft, damp cloth only
- Do not submerge the motorised body in water
- Keep the charging port dry at all times
- Use water-based lubricant for best compatibility with TPE
- Avoid silicone-based lubricant unless the manufacturer confirms it is safe for the sleeve material
- Store in a clean, dry place away from direct sunlight and heat











