Keychain Magnet Maximum Pull 60 lb Overall Height 1.7 in Overall Length 1.6 in Overall Width 1.1 in Switchable On/Off Switchable Number of Angles 1 Features Does Not Use an Electrical Power Source Magnet Stays Clean Magnet Turns Completely On and Off Screw Holes and Convenient Keychain Mount For Use On Flat and Round Surface Handle Type Knob Housing Material Steel Plate Thickness 0.13 in Positioner Color Yellow Positioner Type Mag Jig Keychain Stability Temperature 176 Degrees F