Product comes in travel lock mode. To unlock hold down + and – button for 5 seconds.<br /><br />Jopen Lust line of sex toys Lust L17 Green Vibrator. Dual Motor Silicone Massager. USB Rechargeable. Intensely powerful dual motors. 5 functions of vibration, pulsation and escalation plus independent incremental speed controls. Rechargeable Lithium Ion battery. Complete charge in 2.5 hours. Unscented, non-porous, hypoallergenic. Virtually seamless, Satin Finish Silicone. Auto on/off button with LED indicator light. Security travel lock function. Whisper quiet. 100% waterproof. Easy to clean. Universal USB cord included. Bulk weight 5.9 ounces. 4.5 inches by 1.5 inches shaft. 2 inches by 1.25 inches stimulator. 7.5 inches by 2.75 inches overall. One year warranty.