This fully automatic super powerful suction masturbator boasts up to 109 suction impulses per minute. Whether you like it slow and easy or fast and furious, you determine the hummer you want. With 5 intensity levels and 5 speeds that is a mind blowing 25 ways to have a perfect BJ. The soft, stretchy sleeve with bonus glow in the dark feature and integrated pleasure ring gives all sleeves a run for their money. Our hands free technology allows you to sit back, pick your perfect suction impulse with a touch of a button on the sleek remote and you are in business! Plug and play means you will never run out of a charge. Hummer is completely submersible. USB rechargeable, cable included. Travel lock feature with manual in box. Size sleeve 16.5cm by 2.6cm e or approximately 6.49 inches by 1.02 inches. Main unit 21cm by 8.1cm by 13cm e or approximately 8.26 inches by 3.18 inches by 5.11 inches.