BW&reg; Aluminum Alloy Vertical Hang RC Transmitter TX Neck Strap Balancer 3-Hole Silver Item Name:3 Hole TX Transmitter Neck Strap Balancer Usage:for Flysky / Futaba TRANSMITTER 8FG 14MZ 12Z 10C It is quick and easy to attach to your transmitter. It will free your two hands. Weight: 8g