- This Wellbeing head massager has 96 kneading nodes for a relaxing scalp massage- It's rechargeable - just plug in the USB Type-C cable when it needs a top up- Pick from three modes - kneading, pulsating or vibration- It's cordless and IPX7 waterproof, so you can use it in the bath or shower- It automatically shuts off after 20 minutes to keep things safe