Quick Use
1. Confirm Drive Compatibility
Verify you need a 1/4" drive ratchet and your sockets/accessories match.
2. Run Fasteners In/Out Efficiently
Use the ratchet to speed up loosening/tightening in tight spaces (as intended by the tool design).
3. Store and Recharge as Needed
Store the tool safely and follow the user manual for charging and care.
Common Questions Before You Buy
What is this product?
VESSEL 400ER3 electric ratchet wrench with 1/4 inch drive. Runs bolts in at 400RPM electrically, then allows manual torque up to 60Nm for final tightening. Made in Japan.
What drive size is it?
1/4 inch drive. Compatible with any standard 1/4 inch hex or square drive sockets and accessories.
What material is it made from?
Chromium-vanadium steel for professional grade durability and resistance to wear.
Where is it made?
Made in Japan. VESSEL is a long-established Japanese tool brand known for quality professional tools.
Does it include sockets/bits?
Confirm with the product listing what accessories come in the box. Common inclusions are the wrench unit and USB-C charging cable.



Speeds up fastening work compared to manual-only tools
