Electronic：Yes
Power Supply：Battery Powered
High-concerned chemical：None
Material：silicone+ABS
Model Number：20070
Brand Name：Bokisoon
Origin：Mainland China
Number of Pieces：One Unit
Item Type：Pumps & Enlargers
Function：3-speed cycle + 4-speed pressure maintaining and sucking + one-button deflation
Pressure level：0-35 kPa, 0-45 kPa, 0-55 kPa
Waterproof grade：IPX7 (can be used in bathtub)
Air pump：370 fully waterproof air barrier membrane + waterproof solenoid valve
Barrel height：20cm
Barrel mouth diameter：6.5cm
Silicone ring diameter：2cm+2.8cm
Working voltage：3.7V
Charging time：2.5 hours
Working time：2-2.5 hours
Charging：USB magnetic charging
Noise：less than 60db
1：penis extender
2：Pump for penis
3：Empty penis pump
4：Male enlarger
5：dick pump
6：dick enlargement
7：Cock enlargement
8：vacuum pump penis
9：super powerful vacuum pump
Electronic: Yes
Power Supply: Battery Powered
High-concerned chemical: None
Material: silicone+ABS
Model Number: 20070
Brand Name: Bokisoon
Origin: Mainland China
Number of Pieces: One Unit
Item Type: Pumps & Enlargers
Function: 3-speed cycle + 4-speed pressure maintaining and sucking + one-button deflation
Pressure level: 0-35 kPa, 0-45 kPa, 0-55 kPa
Waterproof grade: IPX7 (can be used in bathtub)
Air pump: 370 fully waterproof air barrier membrane + waterproof solenoid valve
Barrel height: 20cm
Barrel mouth diameter: 6.5cm
Silicone ring diameter: 2cm+2.8cm
Working voltage: 3.7V
Charging time: 2.5 hours
Working time: 2-2.5 hours
Charging: USB magnetic charging
Noise: less than 60db
1: penis extender
2: Pump for penis
3: Empty penis pump
4: Male enlarger
5: dick pump
6: dick enlargement
7: Cock enlargement
8: vacuum pump penis
9: super powerful vacuum pump
No-delivery refund