Monkey Spanker product information: new revelution penis stimulator. Male stimulator. Hands free，automatic thrusting penis toy. 6 thrusting speeds. Ultra soft removeable masturbation sleeve. Easy to clean. Multiple speeds and frequency of thrusting. Feels like the oral blow job. USB chargeable. Texured inner chamber. Speciafics and features: material: Thermoplastic Elastamers TPE, ABS Plastic. Phthalate free and Latex free. Run time: 90 mInutes. Charge time: 90 minutes.