
Structured Progress, Made Simple
SYNCHROGRIP offers five power levels so you can build a routine that grows with you, with progress you can actually feel session to session.
Train Wherever You Are
The hands-free, portable design means you can run a session at your desk, on the couch, or on the go, without setting aside special time for it.
Built To Keep Up With You
ABS and TPR construction is easy to clean and made to handle regular sessions, with a 2400mAh battery that keeps pace with daily use.
Our customers say it better than we can
Frequently Asked Questions
How does SYNCHROGRIP work?
It uses separate air valves to adjust intensity per finger, with a mirror training option that supports brain-hand coordination and symmetrical movement.
Is it easy to operate?
Yes, one-click control makes starting a session simple regardless of age or experience level.
How long does a session last?
Sessions run with a built in timer up to 15 minutes, making it easy to fit training into a short break.
How long does the battery last?
The 2400mAh battery charges in about 4 hours and is built to support regular daily sessions.
Can I adjust the intensity?
Yes, there are five progressive power levels, so you can start gently and build up as you go.
Every Vellhaven order is checked by hand
Nothing leaves our warehouse without a person looking at it first. We check the finish, test the moving parts, and pack each piece so it survives the journey to your door. That's why we not only give guarantees on our service, but also achieve outstanding ratings on platforms like Trustpilot.

