Why use the JAMYJOB PREW Sleeve Warmer? The SleeveWarmer device heats 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.
• It maintains its temperature after heating, so it's ready to use when you're ready to go.
• Auto-shutoff feature prevents accidental overheating
• Water resistant against light moisture and splashes.
• Sturdy, non-slip bases
• Quick and easy setup