LCD size: 51x22mm

Bluetooth protocol: 4

and a double-sided comb

External Dimension: 53 0x45

Portable USB 3.0 SSD HDD Enclosure 2.5-Inch Aluminum Hard Disk Case without Storage Office Gadgets LCD size: 51x22mmDescription: MaterialAluminum Magnesium Alloy Product AttributesDurable, Lightweight, Shock Resistant Product Size12. 6 7. 6 1. 3 CM Product Information Product Type: External Hard Disk Enclosure (Case Only) Built in Storage: None (No SSD HDD Included) Compatible Drive: 2. 5 inch SATA SSD HDD (7mm9. 5mm) Interface: USB 3. 0 (High Speed Data Transfer) Supporting Capacity: Up to 4TB 6TB (depends on inserted drive) Shock Resistance: Up to 6000G impact