Mojo G-Force Electric Pump Black. Get Your Mojo Working!!!The G-Force Electric Pump is a very modern take on the penis pump. It is made of silicone and ABS plastic: Latex and phthalates free. It is fully waterproof and very easy to clean. The finely crafted cylinder has raised cm/inches for easy to read measuring. The real marvel is the battery operated handset. The ergonomically designed handset boasts: Whisper quiet motor, PSI reader, Easy ON/OFF control, Air Release button. The G-Force pump brings pumping bang up to date.