Radiolink RC4GS V3 5 Channels RC Radio Transmitter and R6FG Receiver Gyro Integrated Remote Control for RC Car Boat Color:RC4GS V3 + R6FG you need to inject oil

you need to inject oil into the oil tank several times until the excavator can operate normally

Length x width x height LxWxH: 817x480x255mm3

Remote Distance: 1200M

ROFUN V5 High Configuration Version Configuration List: 45cc single-cylinder air-cooled two-stroke four-point fixed gasoline engine (standard equipped with Walbro1107 carburetor and NGK spark plug)

Radiolink RC4GS V3 5 Channels RC Radio Transmitter and R6FG Receiver Gyro Integrated Remote Control for RC Car Boat Color:RC4GS V3 + R6FG you need to inject oilRC4GS V3 Transmitter Specifications: Channels: 5Model: RC cars and boatsControl Distance: Up to 400 metersSpread Spectrum: FHSSAntenna Length: 106mmModel: RC Cars BoatsOperating Current: 80mAh 120mAhFrequency: 2. 4GHz ISM band (2400MHz 2483. 5MHz)Operating Voltage: 4. 8 15. 0V DC(2s 4s lipo battery or 6*1. 5AA)Battery compartments: 25*97*60mm (JST 2Pin connector)Screen: 128*64 resolution, LCD back lightLow Voltage Alert: Yes(Below 4. 6V)Size: 22.