Endurance: 7.2V 700mAh battery capacity charging time 3-4 hours fully charged can be used for 15-20 minutes. *2.4Ghz transmitter: 2.4G high with remote control the distance is up to 100 meters without any signal interference multiple stations can play at the same time. Manufacturered by LoMe. *Program recording: Press and hold the programming button for 3 seconds to enter the programming mode then press each function of the excavator and then press the programming button to complete the programming mode. *Other: 360 all-round rotation the table can be rotated 680 by remote control 3 arm can be controlled and multiple joints can be moved. *Basic functions: forward and backward turn left and turn right worktable 680 rotation cool sound effect red and blue flashing lights automatic demonstration function.