A-penis pump(battery version):
Operational guidelines:
1.Make sure all parts are securely connected.
2.Apply some lubricant around the silicone or TPR ring to reduce friction.
3.Insert your penis carefully, make sure the seal around your penis is airtight.
4. Insert the battery into the controller.
5. Press once for the first pressure level. Press twice for the second pressure stage. Press three times for the third pressure stage. Press the fourth time to stop.
6.To release all the pressure, press the release valve.

Paket enthalten: 1* Penispumpen für Männer Vergrößerung, 1* Pumpenhülsen gut versiegelt, 1* Ladekabel (keine Batterie enthalten)Package included: 1* penis pumps for men enlargement, 1* pump sleeves well sealed, 1* charging cable (no battery included)
Inflatable Penis Plug
Material: silicone
Total length: 25cm
Diameter: 9mm (can be inflated up to 25mm)
Note: The diameter must be kept within the maximum safety diameter 25mm, use time is about 15 minutes.
Package Included: 1pc of Pump 

B penis pump(USB charging):
Package i included: 1* penis pumps for men enlargement, 1* pump sleeves well sealed, 1* charging cable (no battery included)
Note
Before using this pump, please disinfect it with antibacterial soap and warm water.
Massage oils, hand creams, detergents, gasoline or propyl ketone should not be used as lubricants with this pump.
For your best results, please use this pump with a lubricant, always choose the right pressure to avoid injury to your penis.
Operational guidelines:
1.Make sure all parts are securely connected.
2.Apply some lubricant around the silicone or TPR ring to reduce friction.
3.Insert your penis carefully, make sure the seal around your penis is airtight.

4. Press the"+" button once to turn on the pump. When switched on, a blue light flashes. Press the "+" button gradually to increase the pressure. If you feel pain at high pressure, press the"-"button to reduce the pressure.
5.To release all air pressure, press the "Valve" button.