Product Name:2 CH R/C MINI Helicopter Product size:10.5×3.5×8cm Color box size:23.1×7.5×28cm Ctn Size:87×34×74cm Pcs/Ctn:36pcs G.W./N.W.:20.5/18kgs Battery:Lithium batteries Power battery:3.7V 90mAh Charging times:20 Minutes Flight Time:6-8 Minutes Remote contact:10 M