Universal Anti-crash Landing Training Gear Kit Set Blue for Align T-Rex 400 450 450SE WalkeraRC HelicopterFeatures:This training kit is great for beginners or experts who are trying out new helicopters or new set-ups.It helps balances helicopter and it greatly prevents blades or other expensive parts from tilting and hitting the ground or any obstacles, thus saving costly damage.By using the training kit, beginner learn how to safely land RC helicopter with ease.Can be used for Align T-Rex 400/450/450SE, for Walkera 36# 60# 68#Specifications:Technical parameters: KV1100Color: BlueLength: 33cm/13.0"Ball diameter: 40mm/1.57"Notes:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Landing Training Gear Kit Drop Shipping Service.1.There is no limited stock to fulfill the orders on a daily basis.2.For USA/CA /RU the shipping is quickly.3.Priority shipping,fast shipping in 48 hours.4.No invoice or receipt or promotional materials included. 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processed timely after the payment verification.3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.4. The images shown are not the actual item and are for your reference only.5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!7. Delivery Time: 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUE A REFUND OR REPLACEMENT to you.