Product Parameter:
Product name: V12 Engine Metal Model Kit
Product model: DM109
Main material: Aluminum alloy + Stainless steel
Coloring process: Anodizing
Quantity of parts: 800+pcs
Total weight: 8000g
Assembly difficulty: ★★★★★
Assembly time: About 4 hours according to the instructions 
Product Dimensions: 235*253*210mm
Package Dimensions: 353*330*245mm

Product Parameter:
Product name: V12 Engine Model
Product model: DM108
Main material: Aluminum alloy + Stainless steel
Coloring process: Anodizing
Quantity of parts: 800+pcs
Total weight: 8000g
Assembly difficulty: ★★★★★
Assembly time: About 4 hours according to the instructions 
Product Dimensions: 255*190*215mm
Package Dimensions: 353*330*245mm

Product Parameter:
Product model: DM122 
Main material: Aluminum alloy + Stainless steel +Zinc alloy
Coloring process: Anodizing
Quantity of parts: 150+pcs
Total weight: 1200g
Assembly difficulty: ★
Assembly time: About 1 hours according to the instructions
Product Dimensions: 180*77*112mm
Package Dimensions: 196*93*128mm

Product Parameter:
Product name: Civil Turbofan Engine
Product model: DM121
Main material: Aluminum alloy + Stainless steel +Zinc alloy
Coloring process: Anodizing
Quantity of parts: 300+pcs
Total weight: 3464.5g
Assembly difficulty: ★★★
Assembly time: About 2 hours according to the instructions
Product Dimensions: 312*167*188mm
Package Dimensions: 335*236*150mm

More Details:
.Model: Dual Rotor Turbofan Engine
.Scale: 1/10
.Model Length: 380mm
.Fan Diameter: 165mm
.Number of Parts: 1000+PCS (Components: 400+PCS, Screws & Nuts: 600+PCS)
.Drive System: Motor-driven
.Battery: 3.7V 800mAh Lithium Battery
.Power Charging Cable: DC 5V USB Cable
.Charging Time: 3 hours
.Battery Life: 1 hour (at Full Charge)
.Assembly Time: Approx. 10 hours
.Difficulty Level: ★★★★★
.Product Weight: 5000g
.Package Weight: 7800g
.Product Dimensions: 38 x 18 x 25 cm

Specifications:
Material: Aluminum Alloy + Stainless Steel
Process: Anodized
Product size: 198*170*180mm
Parts: 500+pcs
Charging voltage：DC 5V
Lithium Battery Capacity: 3.7V, 800mAh
Charging time: 2 hours                               
Working time: 1.5 hours
Assembly time: about 5 hours
Assembly difficulty: IV grade
Metal Box Size: 342*242*150mm
G.W.: 4.1kg                                                    
Suitable age: above 14 years' old

More Details:
.Material: Aluminum Alloy + Stainless Steel
.Product Name: Turboshaft Engine Model Kit
.Brand: TECHING × SKYMECHMAN
.Scale: 1/10
.Number of Parts: 470+ pcs
.Drive Method: Motor-Driven
.Power Supply: 3.7V 800mAh Lithium Battery
.Charging Cable: DC 5V USB Cable
.Charging Time: 2 Hours
.Battery Life: 30 Minutes (Fully Charged)
.Assembly Time: 4+ Hours
.Difficulty Level: ★★★★☆
.Product Weight: 3000g
.Package Weight: 4500g
.Product Dimensions: 29.2 x 11.9 x 19.8cm

More Details:
.Material: Aluminum alloy + Stainless Steel
.Model: DM135
.Scale: 1/10
.Number of Parts: 600+PCS
.Drive System: Motor-driven
.Battery: 3.7V 800mAh Lithium Battery(Two) or Direct Power Supply of Household
.Power Charging Cable: DC 5V USB Cable
.Charging Time: 2 Hours
.Battery Life: 30min (at Full Charge)
.Assembly Time: Approx. 5+ Hours
.Difficulty Level: ★★★★
.Product Weight: 5000g
.Package Weight: 6600g
.Product Dimensions: 45 x 13 x 19cm
.Product Dimensions: 38 x 18 x 25 cm

Specifications:
Material: Aluminum Alloy + Stainless Steel
Process: Anodized
Product size: 158.5*117*182mm
Parts: 360+pcs
Charging voltage：DC 5V
Lithium Battery Capacity: 3.7V, 450mAh
Charging time: 2 hours                               
Working time: 1.5 hours
Assembly time: about 4 hours
Assembly difficulty: IV grade
Gift Box Size: 342*242*150mm
G.W.: 3.95kg                                                    
Suitable age: above 14 years' old

Specifications:
Material: Aluminum Alloy + Stainless Steel
Process: Anodized
Product size: 199 * 199 * 114mm
Parts: 230+pcs
Charging voltage：DC 5V
Lithium Battery Capacity: 3.7V, 450mAh
Charging time: 2 hours                               
Working time: 1.5 hours
Assembly time: about 4 hours
Assembly difficulty: level IV
Metal Box Size: 342*242*150mm
G.W.: 3.1kg                                                    
Suitable age: above 14 years' old

Specifications::
Material: Stainless Steel + Aluminum Alloy
Brand: TECHING
Model: DM115
Coloring Process: Anodic Oxidation
Scale: 1/10
Number of Parts: 300+pcs
Drive Mode: Motor Driver
External Power: DC 5V (USB Cable)
Battery: 450mAh Li Battery
Charging Time: 2h
Service Time: Over 60mins (At Full Power)
Assembling Time: 4h
Degree of Difficulty: ★★★★☆
Product Dimensions: 18 x 9.2 x 14.5cm
Product Weight: 1500g
Package Dimensions: 20 x 20 x 15cm
Package Weight: 1800g
Packing: Gift Box

Specifications:
Material: Aluminum Alloy + Stainless Steel
Process: Anodized
Product size: 158.5*117*182mm
Parts: 357pcs
Charging voltage：DC 5V
Lithium Battery Capacity: 3.7V, 450mAh
Charging time: 2 hours                               
Working time: 1.5 hours
Assembly time: about 4 hours
Assembly difficulty: IV grade
Metal Box Size: 342*242*150mm
G.W.: 3.1kg                                                    
Suitable age: above 14 years' old