Feature:<br />Brand new & high quality <br />Detect various servos.<br />Can connect ESC， detecting the operating state of ESC and motor.<br />It can also connect 3 pack ESC or servo， single chip control， good stability and high precision.<br />Look no further. First-class item quality， that's solidly built. Best of all， its very affordable price. Buy on the double.<br />Size: 4.3x2x2.3cm<br />Output: ≤15mA (5.0)<br />Input: DC 4.5-6V<br />SUB trim output signal: 1.5ms±0.5ms<br />Pulse width adjustment method: automatic/hand adjustment/automatic SUB trim signal output<br />Power supply: 4-5 AA battery， BEC/UBEC(don’t need power supply with built-in BEC servo)<br />Weight: 11g<br />1 x Servo Tester<br /><img src="http://img6.eachbuyer.com/x21/p66/bj626_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p66/bj626_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p66/bj626_3.jpg" />