No shock -reducing label distribution headlights; Without the epicenter with headlights back seat; No shock -absorbing high -match Bluetooth headlight APP back seat; Previous shock absorption standard delivery headlights; Previous shock absorption with headlights+rear seats; Previous shock absorption high -match Bluetooth headlight APP back seat; Sign up and forth standard for shocking; Big lights and apps with headlight plus APP in front and rear reduction; Back and rear shock high -match Bluetooth headlight APP back seat; 20A lithium battery is about 70 kilometers without shock reduction; Lithium battery, 20A; Lithium battery, 20A; Special customized modification cost