4PCS HSS Titanium Black Hex Screw Driver Screwdrivers Repairing Hand Tool H1.5/2.0/2.5/3.0 ESSDUAL Note that the mileage does

Note that the mileage does not include the direction

Long press to set the waiting time

Be able to adjust the direction deviation of the train so that the train can walk in a straight line

Connecting Feiyu ON App for firmware upgrade

Length of Extend Shaft: 18mm

4PCS HSS Titanium Black Hex Screw Driver Screwdrivers Repairing Hand Tool H1.5/2.0/2.5/3.0 ESSDUAL Note that the mileage doesFeature: The driver head Using the high speed steel with Titanium Plating will be more durable. Screwdriver handle made of Aluminum with delicate design. With Screew Driver handle metal head cover. Description: Item name: Hex Screwdriver Weight: About 137g Color: Black Material: High speed steel with Titanium Plating Screwdriver handle: Aluminum Specifications 1. 5 2. 0 2. 5 3. 0(mm) Package Included: 1 x H1. 5 Screwdriver 1 x H2. 0 Screwdriver 1 x