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 fluctuations, 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 fluctuations, 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