Purchased new, installed, no power ever applied. 
Comes with USB programmer.

No returns on electronic items, sorry.


Product Description:


TAROT ZYX-S2 is the newly developed precision three

axis gyro, using new MEMS angular rate sensor and 32-bit microprocessor,new control algorithms and computer setup software, 

greatly enhance the spin stability , vibration resistance and flight performance. Suitable for all 200-800 size engines or electric helicopters.

 Built-in supply voltage detection function, to ensure flight safety. Setup process is very easy,

 it takes 3 minutes to finish the whole process.


Specification:


Dimensions: 37.2mm*25.2mm*13mm

Weight: 9.8g

Operating voltage: DC 3.5V-9V

Operating current drain: 40mA

Operating temperature:-15 C~65C

Maximal angular rate: 2000 degrees/sec

Tail servo compatibility: 1.52ms analog servo, 1.52ms digital servo, 760us

digital servo, 960us digital servo

Swash plate servo compatibility: 1.52ms analog servo, 1.52ms digital servo

Receiver compatibility: Conventional receiver, S-BUS, DSMJ, DSM2, DSMX (

will support more receivers by hardware upgrade )

Supporting hardware upgrade and multi-copter rotor head


SHIPPING:

Payment due within 2 days of sale.

Packages ship within 24 hours of payment being received.

CONDITION NOTES:

I try to take plenty of photos and provide detailed descriptions of my items, please review them before bidding or buying.

I try to clean and test my items, if possible, before listing them.

RETURNS:

Electric or electronic items are not returnable.

Items listed as 'not working' or 'for parts only' are not returnable.

If an item is defective, contact me within 7 days of receiving it and I will provide a full refund upon it's return.

Please contact me before initiating a return.


FEEDBACK:

I do not leave feedback until the end of a transaction, as I do not consider the transaction to be over until I receive feedback from a satisfied buyer.

If you are not satisfied with your purchase please contact me BEFORE leaving neutral or negative feedback and I will do all I can to make things right.