Descriptions: You no longer have to put the key under the carpet or flower pot. The individually adjustable 4-digit code can be reset. It consists of corrosion-resistant PLASTIC and is designed for outdoor use. How to use it? 1. Select standard code (0-0-0-0) to open the bowl box. 2. Slide the return rod from position A to position B. 3. Set your own password. 4. Slide the reset pole back into position A, done. Specifications: Material: PLASTIC Size: 11 x 9.5 x 3.5 cm.