Our Vibrating Penis Pump set has everything you need to deliver a powerful and pleasurable erection. The sturdy. roomy chamber goes around the penis to create a sealed vacuum around it. Use the trigger grip to control suction and release at your choosing. The soft seal is comfortable against your skin as you're pumping. while the vibrating bullet adds stimulation.- Comfortable one-handed design- Quick press release valve- Easy to squeeze trigger grip- WaterproofWhat's Included:- Pump- Vibrating Bullet (Requires 2 AA Batteries)- 3 Silicone Rings- Travel Bag- Tape Measure- Instruction Manual- Weight: 86 grams- Length: 24 cm- Width: 6.4 cm- Height: 6.4 cm