智能自动锂电池点火器(需7.4V Lipo Battery) - 紫/蓝/金
RTEL02A1: 紫 RTEL02A2: 蓝 RTEL02A3: 金
Lipo RC Engine Starter - Purple 1pcs/set (For Input: 7.4V Lipo Battery Needed) - Purple / Blue / Gold
RTEL02A1: Purple RTEL02A2: Blue RTEL02A3: Gold 智能自动锂电池点火器(需7.4V Lipo Battery) - 紫/蓝/金