The Aircraft Model Voltage Tester is a reliable and essential tool for aircraft model enthusiasts and professional players. Its voltage abnormal protection feature shields the ESC from voltage , preventing potential damage and ensuring the stability and safety of aircraft model flights. The tester allows users to easily evaluate and adjust servo performance, providing a convenient solution for optimizing aircraft model controls. Features -Color:Multi -Material:PP,Electric Components -Size(Detector):4.50X3.10X2.00cm/1.77X1.22X0.79in -Size(Electric Component Bag):30.00X2.50X1.00cm/11.79X0.98X0.39in -The Aircraft Model Voltage Tester is a versatile tool that caters to the needs of both aircraft model enthusiasts and professional players. -Its voltage abnormal protection feature safeguards the ESC from potential damage caused by voltage , ensuring the stability and safety of aircraft model flights. -The DIY servo intelligent tester empowers users to independently assess and fine-tune servo performance, offering a user-friendly solution for optimizing aircraft model controls. -Its wide range of features and capabilities make it suitable for various applications, allowing users to enhance their aircraft model experience and performance. and electric components material, a stable and safe material, can be used for a long time. Package list: 1 x Voltage Tester