Question about Shimano GRX ST-RX810

Unfortunately, we have not received a clear confirmation. We have received the following from the supplier:
Shimano brake/shift lever GRX ST-RX810 left 2-speed
DUAL CONTROL LEVER shift/brake lever for 2x11 hydraulic disc brake
Gravel-adapted lever and bracket ergonomics
Anti-slip brake lever
Improved brake engagement and performance (Servo-Wave)
Cable: with shift cable
Shift lever type: Dual Control
Grip width adjustment: Yes (by tool)
Brake cable/pressure point: Adjustable by tool
Recommended brake hose: SM-BH90-JK-SSR
Recommended brake caliper: BR-RX810
Group: GRX
Mounting: left
Gears: 2