Brand New Compound Mode Switch Circuits Electronics Block Kit Electric Educational Assembling Toys for Kids Gift Color:1 5-2hoursWorking Time: About 4hoursDistance: 400-500mMaximum

5-2hoursWorking Time: About 4hoursDistance: 400-500mMaximum speed: 4

1" (25*65)ergonomic

Use: vehicles and remote control toys

Package weight: 2650g/5

Motor type: Coreless motor

Brand New Compound Mode Switch Circuits Electronics Block Kit Electric Educational Assembling Toys for Kids Gift Color:1 5-2hoursWorking Time: About 4hoursDistance: 400-500mMaximumProduct Description Create Working Electronic Circuits Switch Circuits comes with over 30 components to create 199 different electronic projects. The pieces, which include snap wires, slide switches, an alarm circuit, a music integrated circuit, and a speaker, snap together easily on the included plastic grid no soldering required. Each piece is numbered and color coded to make identifying them easy. These components combine to create working circuit