Made of superior alloy material, it is durable and convenient to use. Super lightweight, which is easy to control and handle. Five colors to choose. This product can meet your different needs in daily life. There is no doubt to choose it! Features： * Made from qualified material with exquisite workmanship, durable and . * Lightweight alloy material, can not cause soreness on the wrist under long working hours. * Suitable for connecting machines and power supplies. * The joint of the machine handle is 9mm round, which can be used to dock the conventional 8mm steel handle. * If you need to reduce the power of the machine, you can use the rubber band to bind the fuselage to make a special effect. Specifications: Type: Kits Color: Black, Red, Gold, Blue, Green (Optional) Material: Alloy Load Speed: 6500 ± 8% Starting Voltage: 1.0V Load Current: 360mA Max Running Length: 3.5mm / 0.93in Package Size: 11.6 * 9.4 * 5.7cm / 4.57 * 3.70 * 2.24in Package Weight: 104g / 3.67oz Package List: 1 * Cartridge 1 * Silicone Handle 1 * Machine * Made from qualified material with exquisite workmanship, durable and . * Lightweight alloy material, can not cause soreness on the wrist under long working hours. * Suitable for connecting machines and power supplies. * The joint of the machine handle is 9mm round, which can be used to dock the conventional 8mm steel handle.