Product comes in travel lock mode. To unlock hold down + and – button for 5 seconds.<br /><br />The Envy 7 by JOPEN vibrator. 7 functions plus independent, incremental speed control. Independently operated dual motors. Rechargeable, Lithium Ion battery runs for 3 hours on low speed, 45 minutes on high speed. Complete charge in 2.5 hours. State-of-the-art memory chip resumes last function used. Auto on/off function with LED charge indicator. Unscented, non-porous, hypoallergenic. Virtually seamless, satin finish Silicone. Security travel lock function. Easy-to-follow instructions included. Whisper quiet. 100% waterproof. Premium Silicone. 100% play area. Universal USB cord included. One year warranty. 4.5" x 1.5"/11.5 cm x 3.75 cm (shaft). 2.5" x 1.25"/6.25 cm x 3.25 cm (stimulator). 7.25"/18.5 cm (overall).