With the ABUS Touch 57/45, worrying about a lost key or forgetting an opening code is a thing of the past. Secure your belongings with the ABUS Touch 57/45 Fingerprint Padlock. Replace the need for keys or codes with the convenience of 20 pre-registered fingerprints. The 360° sensor easily recognizes and unlocks from any angle for fast and reliable entry. Register or delete fingerprints with ease through the secure administrator mode. Reliable security with the simplicity of a touch. ABUS Touch 57/45 Fingerprint Padlock: 1-49/64" wide body made of coated zinc die cast Hardened Nano Protect™ shackle CR2 battery Capacitive sensor with minutiae detection 20 fingerprints can be stored Double ball locking Automatic locking Spring-loaded shackle for automatic opening 1-3/16" vertical shackle clearance 25/32" horizontal shackle clearance 1/4" shackle diameter