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

• Convenient power options: USB cable
• Heats to 105° Fahrenheit / 40° Celsius, the perfect temperature for recreating a realistic sexual environment, in less than five minutes.
• Maintains temperature after warming up, so it's ready to go whenever you are Ready to go
• Auto shut-off feature prevents accidental overheating
• Water resistant against light moisture and splashes.
• Sturdy, non-slip base pads
• Quick and easy setup
• Total length: 20 cm
• Insertable length: 15 cm