1The non-slip design conforms to the ergonomic design, which is convenient and safe to use. 2The steel screwdriver bit has high hardness and is more durable than ordinary bit. 3Precise design, easy to replace the blade directly, with higher wear resistance. 4It includes a hex screwdriver, a nut screwdriver, a slotted screwdriver, a cross screwdriver and a wrench to meet your needs. 5Light weight and easy to carry, it is widely used for repairing or assembling remote control cars, model airplanes, s, etc. Item Type: RC Repair Tool Set Material: Steel Product Color: As Pictures ShownHexagonal Screwdriver: 1.5mm / 0.06in, 2.0mm / 0.09in, 2.5mm / 0.1in, 3.0mm / 0.1in, 3.5mm / 0.1, 4mm / 0.2in Nut Screwdriver: 4mm / 0.2in, 5mm/0.2in, 5.5mm / 0.2in, 7mm / 0.3in, 8mm / 0.3in Slotted Screwdriver: 2.0mm / 0.09in, 3.0mm / 0.1in, 4mm / 0.2in Cross Screwdriver: PH1, PH0, PH0.0 Wrench: 5mm/0.2in, 8mm / 0.3in Handle Length: 143mm / 5.6in Product Weight: Approx. 371g / 13.1oz Compatibility: Suitable for RC cars, s, helicopters, drones, etc. 1 x Storage Bag 1 x Spanner 1 x Screwdriver Handle 5 x Nut Screwdriver 6 x Screwdriver 1. Please allow 13mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.