Laser Spanner is a versatile energy tool/weapon used by members of the Celestial Intervention Agency (CIA).
Mark I is a penlight-like device used in the same manner as the Doctor's Sonic Screwdriver. It also resembles the Mark I Sonic Screwdriver.
- Opening/closing/locking/unlocking hatches and doors.
- As a welding tool.
- As a cutting tool.
Morbius later used his understanding of the device to create a more advanced version.
Mark II is a more advaced and sleeker version of the cruder Mark I. It's design is a hybrid of the Doctor's Sonic Screwdriver Marks VI and VII.
- As a directed energy weapon (GRD: The Darkest Hour, et al.).
- As a scanning device (GRD: The Darkest Hour, et al.).
- Bypassing a deadlock seal (with slow effort) (GRD: The Darkest Hour, The Might of The Daleks, Old Times in New York, Infinite Decay).
- As a control interface with the Protector's central computer system (to engage the transmat and beam him aboard) (GRD: The Breaking Dawn, et al.).
- As a tractor beam (GRD: The Space Gangster)
- As a control interface with the Protector's central computer system (to launch a low yeld Warpstar Torpedo on his location) (GRD: The Space Gangster)