Xiangtat TL90 LCD Display Digital Pitch Gauge Screw Pitch Gauge with Gyro Sensor for RC Airplane Helicopter ST250-800 Size

Specification: ? Working voltage: 3.0 V/DC  ? Battery: CR 2032 Li-on x2 220MAH (included)  ? Max Current: 3mA  ? Precision?0.1 Degree  ? Working temperature: 0 - 40 centigrade  ? Dimension: 108x53.7x16mm  ? Weight: 48 g  Package Contents: ? 1* Xiangtat TL90 LCD Display Digital Pitch Gauge Pls leave us a honest and real feedback or product review if you are convenient and satisfied with our product and service. If you have any question or problem about the product?pls contact with us before you leave a bad feedback or bad product review, we are very glad to hear your any suggestion and we will try our best to solve your problem, thanks.