About this item Sexy Panty: With a black sexy lingerie panty which can hold the vibrator, you can explore more pleasure by yourself or together with your lover. Or you can use it independently without the panty. Usage: Please turn on the vibe first by press the power button for 2 seconds. Then you can switch different vibration speeds by press the button of the bullet directly or use the remote controller. Long Distance: It is a waterproof rechargeable bullet vibrator with a maximum remote control distance of 30 feet. Charging: Connect the vibrator to any USB power source with its USB cable. And the LED light signal keeps blinking untill it's full charged. You can use it for up to 2 hours of incredible vibration. Reminding: If remote cotroller doesn't work because of run out of power, please replace with extra button battery(included) as per our instruction. Please make sure you put the battery with the positive side(the flat side) facing up.