Electronic Locking (E), Key Locking (K). Tested to European S2 Security Standard (EN14450) providing £4,000 cash cover and £40,000 valuable cover. Anti drill plates for added security. High security VDS Class 1 double bitted key lock or electronic lock & time delay. Ready prepared for floor fixing (bolts supplied for concrete). Dimensions 450 x 350 x 350 W x H x D (mm)