Part Number:1 Package Dimensions:2 x 2 x 2 cm; 100 Grams Batteries included?:No Batteries Required?:No Item Weight:100 g welcome to my store , Hope you have a pleasant shopping trip! Features:1>.Supports three working modes 2>.Support anti-reverse connection circuit 3>.Can be connected to two steering gear simultaneously testSpecifications: 1>.Input voltage: 5V 2>.Work Temperature: -25~85 3>.Work Humidity: 5%~95%RH 4>.Size: 33*25mmPackage List:1 X Servo Motor Tester Servo 3-gear IndicatorNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. It is a DC 5V Servo Motor Tester Servo 3-gear Indicator Manual/Automatic/Reset Controller. Supports three working modes. Support anti-reverse connection circuit. Can be connected to two steering gear simultaneously test. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details It is a DC 5V Servo Motor Tester Servo 3-gear Indicator Manual/Automatic/Reset Controller. Supports three working modes. Support anti-reverse connection circuit. Can be connected to two steering gear simultaneously test. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.