Remote control and rechargeable use alone or with a partner! 4 piece set includes self stimulator, enhancement ring plus 2 independent remotes Self stimulator curved bullet with easy retrieval cord and wristband remote control Enhancement ring perfectly contoured ring and easy-to-use remote control Self stimulator and enhancement ring each feature 12 functions of vibration, pulsation and escalation State-of-the-art memory chip resumes on last function used Versatile play with independent frequencies Waterproof stimulators may be used independently of remote Extended 32.75 ft range RED certificate included USB rechargeable (stimulators and remotes) 2 dual charging cords included Complete charge in 1 hour (self stimulator and enhancement ring) Stimulator runs for 2 hours on high speed and 3 hours on low speed Ring runs for 50 minutes on high speed and 1.5 hours on low speed Dimensions: Stimulator: 3 x 1.25 in. Overall (Ring): 3.5 x 1.75 in. Ring Diameter: 1 in. Wristband adjusts up to 9 in. Package: 8.5 x 8.5 x 2 in.