Master Lock Padlock, dialSpeed Set Your Own Combination Digital Lock, 2-1/16 in. Wide, Assorted Colors, 1500eXD PADLOCK APPLICATION: Lock is best used for school and athletic lockers; For indoor use EASE OF USE: Electronic directional interface offers speed, ease of use, and multiple personalized codes for keyless convenience, includes resettable primary code and option for three additional guest codes DURABLE DESIGN: Padlock features metal body construction, boron carbide shackle, and anti-shim locking mechanism for improved strength and security SPECIFICATIONS: 2-1/16 in. wide lock body; 1/4 in. diameter with 1 in. length, 13/16 in. width; Available in black or white (randomly selected at time of shipment) INCLUDES: Installed, replaceable CR2032 battery