Specification:
Brand:TECHING
Product Name:V2 Double-cylinder Engine Model Kits
Material:Metal
Theme:Science
Completeness:Semi-finished Product
Product Weight:1.5350 kg
Package Weight:3.3700 kg
Product Size:19.00 x 14.40 x 21.00 cm / 7.48 x 5.67 x 8.27 inches
Package Size:33.50 x 23.60 x 14.50 cm / 13.19 x 9.29 x 5.71 inches

Features:
• Eco-friendly aluminum alloy, stainless steel material, anodizing coloring process,enduring and non-toxic
• DIY assembled, cultivate kids" creativity and imagination
• Let the children have an interest in learning, thus creating the ability of children"s thinking, mathematical combination logics
• Easy and funny to play
• Kids can learn the great power of power energy and the beauty of nature
• Ideal toy and gift for all children above 10 years old
• Powered by 2 lithium-ion battery ( included ), 500mAh, 3.7V, Charging 40 minutes, using no less than 30 minutes under full charge
• External power supply: DC 10V-20V
• Assembly time: about 3 hours

Package included:
1X Set of Assembled Accessories
1X Box

1X Tote Bag

1X Chinese Graphic Manual

2X Batteries