Tesa Magnetic Spirit Level Features:

This level checks horizontal and vertical leg.
Perfect adhesion to vertical surfaces.
Magnetic inserts are inside vertical leg.
Both legs have "V" grooves and a flat face.
Bubble tube is interchangeable.
Supplied with insulating handle and wooden case.

Tesa Frame Spirit Level Features:

This level comes 2" "V" and 2 flat bases.
Bubble tube is interchangeable.
Sensitivity range: .0005"/10".
Protective insulating handle.
Wooden case.