ROKR 3D Wooden Puzzle Password Box Model Kits for Adults and Teens to Build Combination Lock Mechanism Christmas/Birthday

ROKR 3D Wooden Puzzle Password Box Model Kits for Adults and Teens to Build Combination Lock Mechanism Christmas/Birthday

• 【Well Made Kit】Accurate Laser cutting wood; No glue or tools needed; Smooth wood;numbered wood pieces;Clear English instruction brochure
• 【A Challenge Worth Taking】Putting this Pretty but daunting treasure box together is a feeling of real accomplishment.
• 【Brilliant Gift】Brain Teaser Educational and Engineering for Girls,Boyfriend,Adults,DIY Lovers,good gift choice for Christmas, Birthday,Mother's Day,Father's Day,Valentine's Day
• 【Store Your Treasure】After assembly,you will find a small compartment for your favorite candies, chocolates, jewelry, letters or other small items.You may be sure, your precious belongings and secrets are safe with the Teasure Box.
• 【Friendly Reminder】Better to pop pieces out when you need them rather than pop them all out in the beginning.If a part does not remove easily,carefully cut it out with a knife.We offred a few spare parts in case of breakage.If you need more replacement,please feel free to contact us.

Product Details</b><br><br>Assembled Size: 100*124*85 mm<br><br>Packaging Size: 240*330*40 mm<br><br>Wood Pieces: 123 pcs<br><br>Weight: 800g<br><br>Estimated assembly time: 5 hours<br><br>Age Range: > 14 years old<br><br>Front: This rotary knob is used to enter the password to open the box. The password is set at the time of assembly. After assembly, the password cannot be changed.The password is a three-digit number. There are 1,000 digits between 000-999. You can set 810 of them as the password, but 190 of them cannot be set, please refer to the manual for details.<br><br>Back:There are two holes in the back that can insert the key, open the box and rotate the key so that the inner tray can open and rise<br><br>Top:Rotate the gear to open a small space at the top.<br><br>Bottom:At the bottom you can record the password you set, and there laser engraved the method of how to enter the password.<br><br>Inside:There's a little tray inside to keep your little secret or surprise for somebody!