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Why use JAMYJOB PREW sleeve warmer? The SleeveWarmer device heats up your JAMYJOB masturbator to a sensual temperature that further mimics the sensation of a real life sexual experience.

• Convenient power options: USB cable
• Heats up to 105 ° Fahrenheit / 42 ° Celsius, the perfect temperature to recreate a realistic sexual environment, in less than five minutes.
• Maintains temperature after warming up, so it's ready to go when you're ready to go
• Automatic shut-off function prevents accidental overheating
• Water resistant against slight humidity and splashes.
• Sturdy, non-slip base pads
• Quick and easy setup