The Cyma CM121 Electric Airsoft Pistol is a full 1:1 scale replica of the Desert Eagle, known for its reliable electric mechanism that performs well in all temperatures, unlike gas pistols. It features both semi-automatic and full-automatic firing modes, making it a versatile option for airsoft skirmishes. 
Key Features and Specifications
The CM121 uses the standard Tokyo Marui AEP system gearbox, allowing for easy upgrades and maintenance. 
Scale: 1:1 replica of the Desert Eagle.
Weight: Approximately 675g to 956g, depending on the source, giving it a realistic, heavy feel.
Material: Features a full metal slide and a robust polymer (ABS) frame.
Fire Modes: Offers both semi-automatic and full-automatic firing modes, with a rate of fire of around 8 rounds per second (RPS).
Muzzle Velocity: Shoots up to 220-230 FPS (feet per second) with 0.20g BBs.
Magazine Capacity: Feeds from a magazine holding approximately 30 rounds of 6mm BBs.
Hop-Up: Features an adjustable hop-up unit for improved range and accuracy.
Battery: Utilises a specific 7.2V NiMH AEP battery (often included in a complete package).
Accessory Rail: Includes an integrated 20mm Picatinny rail under the barrel for mounting lights or lasers.