1、10 kinds of 24 bits in total to meet different needs. 2、Ergonomic aluminum alloy handle for comfortable grip and labor saving. 3、S2 steel material bits, hardness up to 60HRC for long time use. 4、Magnetic bit storage box for easy taking and storage. 5、Light weight and compact size for super portable. 1.Description: Xiaomi Screwdriver Kit w/24 Precision Magnetic Bits/Alluminum Box DIY Manual Screw Driver Set For Smart Home Daily Use 2.Features: 10 kinds of 24 bits in total to meet different needs. Ergonomic aluminum alloy handle for comfortable grip and labor saving. Magnetic bit storage box for easy taking and storage. S2 steel material bits, hardness up to 60HRC for long time use. Light weight and compact size for super portable. 3.Specifications: Brand: Xiaomi Mijia Model: MJJXLSD002QW Steel Material : SII Steel Screw Head Type: All-in-One Application: Camera,Household Appliances,Mobile phone,Tablet PC Product weight: 255g Product size (L x W x H): 16.80 x 6.70 x 1.70 cm / 6.61 x 2.64 x 0.67 inches 4.Note: There is a little of difference according to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Product warranty is only for customers in China, foreign customers cannot be guaranteed, please understand. 5.Package List: 1 x Screwdriver Handle 24 x Bit 1 x Aluminum Alloy Storage Box 1 x Screwdriver Handle 24 x Bit 1 x Aluminum Alloy Storage Box