Lust By Jopen L1 Green Discreet and goes anywhere. Massager- Intense, incremental speed control Rechargeable, Lithium-Ion battery. Runs for 1 hour on high speed, 5 hours on low speed. 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. Premium Silicone- Easy-to-clean. Universal USB cord included.