Express Battery-Powered Train Set with Sound, Smoke & Light Effects… [2025 UPGRADED LUXURY TRAIN SET]:–This Alloy Christmas train set includes 1 steam locomotive engine, 1 remote controller, 1 coal carriage, 2 passenger carriages with lights(red and green), 8 curved tracks, 8 straight tracks, 4 Y-shape tracks, 1 cross track ; Our train toys come with a 1000mah(3.7v) rechargeable lithium battery and USB charging cable; When full of charging, the full -equipped toy train is driven around the Cristmas tree; Your child can enjoy a few hours of happy travel. [UPGRADE to "ADJUST SPEED", "FORWARD" or "BACKWARD"]:– Compared with other ordinary toy trains on the market, our electric train set uses a remote controller;Children can control the “SPEED “of the model train set through the remote controller, and make the Christmas train “MOVE FORWARD”, “PAUSE”, “BACKWARD” and the functions are very rich; You can adjust the toddler train set for kids ages 4-8 to the speed you want, and these features provide convenience and fun for your kids’ games. [UPGRADE to CONTROL "SOUND" and "SMOKE" ON or OFF]:–The upgraded RC train set for under Christmas tree is equipped with REALISTIC LIGHTS, SOUNDS AND SMOKE, which create a realistic driving atmosphere; More importantly, you can also use the remote control to turn the “SMOKE” and “WHISTLE” ON or OFF (please refer to the manual for operation); In addition, the smoke comes from water, so it is non-toxic and harmless. You can let your family play with confidence. [LUMINOUS CARRIAGES AND MULTIFUNCTIONAL LOCOMOTIVE]:–Our train set for Christmas tree restores all details of a real train; The exquisite train locomotive can make whistle sounds and lights, and using the water bottle that comes with the toy train sets to fill the water tank can also make it produce smoke; Also, the 2 passenger cars also have a light function; Turn on the bottom switch, warm light will fill the entire carriage; To makes the model train set more realistic when driving at night.