Features Durable Aluminum Alloy Design - Constructed from high-quality anodized aluminum, this ESC Servo Tester ensures long-lasting performance and reliability in testing applications Simultaneous Servo Synchronization - Test up to 3 servos at once to verify synchronization, ideal for CCPM mode in helicopters, ensuring precise control and operation Versatile Testing Modes - Choose from 3 distinct modes to assess servos or ESC, providing flexibility for various testing scenarios to meet your specific needs Connect Up to 3 Servos - Effortlessly connect and test 1-3 servos simultaneously, enabling consistency checks for optimal performance in your RC planes, helicopters, and cars ESC Reaction Time Comparison - Connect 1-3 ESC units and compare their reaction times, allowing for effective performance analysis and ensuring your setup is finely tuned Features: 1、100% and . 2、This product adopts the most advance SCM technology, which can measure accurately and conveniently. 3、Equipped with four adjustable levels it can pick up the value more accurate. 4、Wide measuring range, compact structure and portable design. 5、Suitable for measuring the content of wood, , cotton, tobacco, paper, etc. in various occasions Specification: Features: 1. 100% and . 2. This product adopts the most advance SCM technology, which can measure accurately and conveniently. 3. Equipped with four adjustable levels it can pick up the value more accurate. 4. Wide measuring range, compact structure and portable design. 5. Suitable for measuring the content of wood, , cotton, tobacco, paper, etc. in various occasions Specification: Condition: 100% Model: GM620 Measuring Range: 2-40%/50%/60%/70% Resolution: 0.5% Response Speed: between1s Measurement Error:±1% Temperature Range: -10- 60℃ Probe Length: 160mm Humidity Range: 20% Rh-90% Rh Humidity Error: +5%Rh Measurement Error: ±1% Display: LCD Battery: 2 * 1.5 v AAA Battery (Not Included) Weight: Approx. 395g / 13.9oz Main Unit Size: Approx. 144 * 55 * 29.4mm / 5.7 * 2.2 * 1.2in Test Handle Probe Size: Approx. 278 * 36 * 36mm / 10.9 * 1.4 * 1.4in Package List: 1 * Main Unit 1 * Test Handle 2 * Split-style Measuring Probes Package List