1. The base of the rotating Christmas tree is made of high-quality materials wear-resistant not easy to break can be used for a long time and durable. 2. This Christmas tree accessory is an excellent Christmas decoration that can make your Christmas tree more beautiful and attractive and add joy to the Christmas party. 3. Two sizes: 66cm model: suitable for Christmas trees with a diameter of about 3.2cm/1.25 inches and up to 7.5FT/30KGS; 80cm model: suitable for Christmas trees with a diameter of about 3.2cm/1.25 inches and up to 8.5FT/30KGS. 4. The rotating tree stand can automatically rotate back and forth. This advanced automatic two-way rotation can avoid twisting the light line and is safe to use and easy to assemble. 5. Suitable for indoor and outdoor artificial trees. Very suitable for homes shops etc. It can also be used as an umbrella stand for gardens beaches or camping. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Material: reusable plastic Size: as shown Color: green Weight bearing: 70-80 pounds Aperture: Support the maximum inner diameter of 3.3cm (three screws can be adjusted) Rotation method: 360-degree bidirectional rotation Specification: 66cm model: suitable for Christmas trees with a diameter of about 3.2cm/1.25 inches and up to 7.5FT/30KGS. 80cm model: suitable for Christmas trees with a diameter of about 3.2cm/1.25 inches and up to 8.5FT/30KGS. Assembly instructions: 1. Press 4 legs into the cross channel at the bottom of the stand. 2. Place the tree into the top hole of the stand and turn 3 triangle screw manually to hold the trunk of tree tightly. Please keep the tree upright so that the RTS can work smoothly. 3. The light cord must be mounted around the trunk and then connected with AC extension cord or wall outlet.(The tree may get obstructed by the light cord if the plug of light cord comes from the edge of tree branch.) 4. The DC plug of adaptor will be plugged into DC jack in RTS switch box turn on switch the RTS will start working. Caution: 1. Tree must be installed upright and balanced at all times in order for stand to function properly. 2. Make sure the tree can rotate properly for a few minutes before decorating. 3. Ensure the tree will not get obstructed by the light cord so the RTS can work smoothly. 4. While RTS is working keep loose objects away from the tree. 5. Pull the adaptor out from AC outlet if RTS doesnt work. Note: This is an electronic product not a toy To avoid the risk of fire personal injury and electric shock it should not be played or placed where children can reach. includes: 1 set xRotating Christmas Tree Base (Not include Christmas tree)