Premier Safe G142, Operation: Electronic + User Key. Access Code: 3-8 Digits, 2 set of passwords can be programmed, 6 Height Adjustable Shelves, External battery pack to power the electronic lock if the internal batteries are weak, Emergency keys can be used to open the safe if the electronics are faulty or if the battery is weak (Emergency key+ User Key). Exterior (H x W x D) :142 x 38 x38cm. Weight: 42kg, Capacity:181L, 1 year product warranty. Year Free Delivery to ground/lift accessible level