{"product_id":"wooden-20-minute-timer-puzzle-kit-for-adults-3d-me","title":"Wooden 20 Minute Timer Puzzle Kit For Adults 3D Mechanical Model Building Set For Brain Teasers Self Propelled Countdown No Batteries Needed Fun Craft Project For Focus And Relaxation","description":"\u003cdiv\u003eWooden 20-Min Timer Puzzle Kit: Self-Propelled, Battery-Free\u003cbr\u003e\n✔️ 3D self-propelled wooden timer, battery-free, 107 parts \u003cp\u003eMeet a wooden 3D timer puzzle that counts down without batteries. This hands-on kit is ideal for desks, study spaces, and craft corners where focus and relaxation matter. It’s glue-free and includes everything you need for self-assembly. Model size 173 mm x 80 mm x 256 mm (6.8 x 3.15 x 10 in); Package size 370 mm x 170 mm x 30 mm (14.6 x 6.7 x 1.2 in).\u003c\/p\u003e ✅ Model size 173 mm x 80 mm x 256 mm (6.8 x 3.15 x 10 in)\u003cbr\u003e\n✅ Package size 370 mm x 170 mm x 30 mm (14.6 x 6.7 x 1.2 in)\u003cbr\u003e\n✅ 107 components; self-assembly without glue\u003cbr\u003e\n✅ Eco-friendly: 100% natural plywood, no dyestuff or varnish\u003cbr\u003e\n✅ No batteries needed; mechanical timer with roller pendulum and back-wall auto-adjustment\u003cbr\u003e\n✅ Pack: 1 kit\u003cbr\u003e \u003cp\u003e💡 What is a wooden 3D timer puzzle kit and how does the countdown work without batteries?\u003c\/p\u003e\n\u003cp\u003eA handy mechanical timer that counts down using internal gears and a roller pendulum, with no power source needed.\u003c\/p\u003e\n- Mechanical gear train drives the countdown without electricity\n- Settable 1 to 20 minutes for focused timing\n- Self-assembly kit with 107 parts; glue-free\n- Eco-friendly, made from 100% natural plywood with no dyes or varnishes\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49131991892203,"sku":"VXB0166WF56O","price":101.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61MKcJDVfhL.jpg?v=1785532640","url":"https:\/\/vxb.com\/products\/wooden-20-minute-timer-puzzle-kit-for-adults-3d-me","provider":"VXB Bearings","version":"1.0","type":"link"}