The Hummer 2.0 sucks at 6 possible speeds using totally unique reverse pressure pulses that climb to as many as 180 sucks per minute.
To control your pleasure manually, press the plus and minus power buttons to experiment with suction speeds up to that 180rpm max. To enjoy eight fully automatic suction modes with four minute sessions of patterns, use the mode buttons. There's also a remote included.
The Hummer 2.0 Ultimate BJ Machine's sleeve should be cleaned well before and after use using some warm soapy water or a good toy care fluid/foam. The other pieces of your Hummer 2.0 should be carefully wiped down. Please keep lots of your water base lube handy, not only will it feel amazing, but will also help the Hummer 2.0's suction work its very best magic. Do NOT use the Hummer in or around water. Remote requires 1 CR2032 button cell battery, which is included.
* Featured measurements represent the Hummer 2.0's stroking sleeve. The main Hummer unit is about 9.75"/24.7cm long, 7"/18cm wide and 4.5"/11.4cm high. The sleeve is approximately 6"/15.4cm penetrable and 1.02"/2.6cm in inner diameter.