Features: Brand new and high quality XT30/ XT60 Smoke Stopper ,Every quad drone owner should have one. Input Voltage: 7-25V,this smoke stopper can help avoid damage when you power on your 2-6s quad drone for the first time. XT30 & XT60 (Input and Output),suit for FPV drone with XT30 or XT60 connector. The LED indicator turns solid green in normal situation, The LED indicator turns off and starts beeping in abnormal situation. Please email us when you have any question,we will provide you best customer service. Specifications: Size(L x W x H): 42 x 32 x 11 mm Connector : XT30 & XT60 (Input and Output) Hold current 0.7A Trip current 1.2A Input Voltage: 7-25V (2-6S) Package Includes: 1 x XT30/ XT60 Smoke Stopper note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!