Features: --Unbreakable and Long Lasting: We engineered our RC excavator to hold up to serious play. With a powerful motor and die-cast metal shovel for heavy lifting, our kids excavator is designed for real fun --Easy to use 6/8/9/11Channel Excavator: Designed with interactive features, our mini excavator has an easy-to-use, multi-directional remote shaped like a steering wheel for one-click demolition, unloading, digging. With fun sounds and real headlights, our excavator for kids turns any sandbox, backyard, or playroom into a fun construction site where kids can learn how an actual excavator works --Enhanced Motor Skills: The digger toys for boys help enhance hand-eye coordination, motor skills, spatial reasoning, and are a blast to use! Our remote control construction vehicles are perfect for boys and girls ages 3-7 who are fascinated by the awesome world of construction --Our toy construction vehicles come with everything you need, including a convenient screwdriver for easy battery installation. Description: Name: Remote Control Alloy Engineering Vehicle 6-channel dump truck (alloy version) Color box size: 27.5 x 11.1 x 15CM Product size: 21.5 x 12.5 x 11CM Single product weight: 0.9KG Product battery: 3.7V 1200mAh Use time: about 10-15 minutes Charging time: about 90-120 minutes Remote control battery: 2 AA batteries (need to purchase by yourself) 8-channel remote control crawler excavator Color box size: 30.7 x 12.5 x 14.5CM Product size: 29.5 x 9.5 x 23CM Single product weight: 0.62KG Product battery: 3.7V 1200mAh Use time: about 10-15 minutes Charging time: about 90-120 minutes Remote control battery: 2 AA batteries (need to purchase by yourself) 9-channel dump truck (alloy version) Color box size: 27.5 x 11.1 x 15CM Product size: 21.5 x 12.5 x 11CM Single product weight: 1.00KG Product battery: 3.7V 1200mAh Use time: about 10-15 minutes Charging time: about 90-120 minutes Remote control battery: 2 AA batteries (need to purchase by yourself) 11-channel Remote Control Crawler Excavator (Alloy Version) Color box size: 35.5 x 16.5 x 13CM Product size: 32 x 20 x 10CM Single product weight: 0.78KG Product battery: 3.7V 1200mAh Use time: about 10-15 minutes Charging time: about 90-120 minutes Remote control battery: 2 AA batteries (need to purchase by yourself) Packing list: Remote control x 1 Car x 1 Battery x 1 Charging cable x 1 Screwdriver x 1 Instructions (Chinese English) Note: Due to manual measurement, please allow 1-3 cm error, thank you Due to screen and other objective reasons, there may be a certain color difference, please understand.