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:
u2022 Eco-friendly aluminum alloy, stainless steel material, anodizing coloring process,enduring and non-toxic
u2022 DIY assembled, cultivate kids" creativity and imagination
u2022 Let the children have an interest in learning, thus creating the ability of children"s thinking, mathematical combination logics
u2022 Easy and funny to play
u2022 Kids can learn the great power of power energy and the beauty of nature
u2022 Ideal toy and gift for all children above 10 years old
u2022 Powered by 2 lithium-ion battery ( included ), 500mAh, 3.7V, Charging 40 minutes, using no less than 30 minutes under full charge
u2022 External power supply: DC 10V-20V
u2022 Assembly time: about 3 hours

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

1X Tote Bag

1X Chinese Graphic Manual

2X Batteries