G.T.Power Rc Speed RPM Measuring meter Velometer ,Spinning propeller 2-9 Propeller RC Helicopter Airplane Car F01973 Category_Landing Gear The module is perfectly compatible

The module is perfectly compatible with FrSky new ACCESS radios like Taranis X-Lite PRO and X9 Lite

no need to make too much manual changes to the aircraft

bear the force of more than 50kg

using centimeter and inch inch scale

G.T.Power Rc Speed RPM Measuring meter Velometer ,Spinning propeller 2-9 Propeller RC Helicopter Airplane Car F01973 Category_Landing Gear The module is perfectly compatibleRM1641845738474258 Description Function: To measure RPM of a spinning propeller,2 9 blades ones,memorize peak RPM datas. Peak RPM value up to 99999 per minute Features Sharp backlit LCD screen,applicable under poor light condition. 220 mah removable lithium button battery included. Compact & extremely portable. Automatucally shutoff when singals are not detected within a minute. Weight: 39g Dimension: 90*54*16mm Operation instruction 1)Press