Specification Product Name Electric Mortise LockMaterial Aluminum alloy housing and stainless steel boltVoltage 12V DCCurrent Start Current 1 3A Working Current 0 08ALock Dimensions 220mm L x 34mm W x 28mm H Bolt Diameter 12 5mmBolt Length 15mm ± 1mmFeatures 1 Made with high quality aluminum alloy for secure construction 2 Adjustable delay time 0 3 6 seconds for enhanced control 3 Emergency manual unlocking with included key 4 Signal output function for door position detect 5 Reinforced with hex screws for improved stability 6 Compact design compatible with 12V electrical systems Package Includes 1 x Electric Mortise Lock3 x Keys1 x Mounting plate4 x Fixing Screws1 x User Manual