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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
WARM TIPS:
It has the free unified firmware preconfigured for Ender-3 Pro. If you wanna install this board to Ender-3 and Ender-5, you will need to flash the firmware.
Key Features:
.TMC2225 driver & Marlin 2.0.1 for V4.2.7 mainboard. Bootloader preinstalled on both version boards.
.New Upgrades: The microcontroller is upgraded from 8-bit to 32-bit, the running speed is obviously accelerated; the noise is lower and the precision is higher. Increase material breakage detection and automatic leveling function.
.Optimized circuit, enabling thermal runaway protection to effectively solve heating problems
.Could be used in combination with E/Z/Y/X drive axle;
.With USB interface, added a boot loader that lets you modify firmware with ARDUINO via USB cables
.Special power chip, support 24V input voltage
Specifications:
.Material: PCB
.Product Weight: 125g
.Package Dimensions: 13 x 13 x 6cm
.Package Weight: 156g
.Packing: Yellow Carton Box
Package Content: 1 of V4.2.7 Mainboard with TMC2225 Stepper Motor Drive for Ender-3 Pro
## OFFER FREE GLOBAL SHIPPING WHICH IS FULLY TRACKED
1. FREE SHIPPING FOR ALL COUNTRIES, and all Les3dprinter fulfilled orders have a valid tracking number.
2. SHIPPING NOTIFICATION: Buyers will be notified when the order has been sent out, Les3dprinter will post a tracking number on the site. Buyers can see the tracking information with real-time updates.
3. PAY EXTRA FOR EXPEDITED SHIPPING: The default shipping service is standard shipping, if you would like to pay extra for expedited shipping, please directly send us a message at service@ les3dprinter .com
## SHIP WORLDWIDE & FREE SHIPPING
Regular Handling Time: 1-2 Business days
(Also known as Production Time or lead_time_to_ship) is the time between when the buyer places the order until the seller hands the order over to the carrier. )
Regular Transit Time: 5-15 days (Standard Shipping) for most of countries
(Default shipping time, excluding handling time.)
Total Delivery Time = Handling Time + Transit Time (+ any holidays)
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