Unlimited intelligent workout modes to start with one click of the button.
Any desired vacuum level can be set and recorded.
All training data is clearly displayed on the LCD screen.
The innovative pump function allows you to add or remove air with the simple push of a button.
Transparent cylinder with imperial and metric incremental measurements.
Very quiet operation, anti-leakage function.
Built-in lithium battery rechargeable via USB.
Easy to disassemble and clean.
Includes black silicone donut sleeve, free black cock ring and instruction booklet.
Insertable length: 22 cm
Cylinder inner diameter: 6.1 cm
Charging time: 130 minutes
Running time on high - 1.5 hours, running time on low - 12 hours or
