Description: 4-DIGIT PASSWORD COMBINATION4-digit password combination, there are 10,000 combinations of passwords, it is convenient to set passwords that are harder to know and more secure. DURABLE MATERIALThe lock body is integrally formed from a new zinc alloy, which is durable and high-precision, can be used for a long time. PLASTIC SPRAY SURFACEExquisite workmanship, thickened lock body, frosted metal texture on the surface, lengthened seam part of the upper cover and frame, better anti-photography performance. WIDE APPLICATIONSWaterproof key lock box for storing keys at home, office, apartment entrances, garages, rental houses, holiday houses, etc. EASY TO HANGKeep all your spare keys safe and secure with this key storage, easy to hook on door handle, car door handle, wardrobe. To set your combination: 1. Rotate the dials to the correct combination (default combin -ation is 0-0-0-0). 2. Press button(1). 3. Rotate the shackle 90 degrees counter-clockwise as in Pic 2, then press and hold the shackle, turn another 90 degrees counter-clockwise. 4. Now rotate the dials to set your desired combination. 5. Rotate the shackle 90 degrees clockwise and pull up it back to normal position. The new combination is now set. Specification: Material: zinc alloy Color: as shown External size(approx): 145 x 75 x 22mm/5.71 x 2.95 x 0.87inch(length x width x thickness) Internal size(approx): 63 x 35 x 15mm/2.48 x 1.38 x 0.59inch(length x width x thickness) Package: 1 pc x key lock box Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.