Note:1.Do not start continuously for more than 5 seconds when using electric starter, so as not to damage motor or bearing. Please don't use it when the engine is dead, so as not to damage the gear.
2.Require Parts:Battery and Charger(Not Included):Suggest battery:7.2v 1800mAh/3000mAh

Compatible with Vertex 16/18/21/ SH18/21cxp
Suitable for 15cxp engine air helicopters, 18cxp engine air planes, 1/8 or 1/10 scale engine car, 1/5 motorcycle.
Easy and convenient to install, practical to use.

Parts No:70111
Motor: RC 540
Deceleration Ratio: 1:3.7
Drill Starter Wand Part No,:11003,
Backplates Cover Part NO.:11011
Drill Backplates Cover Holes Distance: 27mm(Center to Center)
Hex Size:12mm

Package List:
1 x Power Starter (Battery and Charger Not Include)