Dustproof：IP6x

Waterproof：IPx6, IPx5

Drive Unit Housing：HB 0.75 mm, V0 3.0 mm

Grease Cup：HB 1.5 mm, V0 3.0 mm

Lithium Battery：V0 0.38mm

FCC (Federal Communications Commission)

NCC (National Communications Commission)

ISO 9001:2015 Quality Management System

Comprehensively improve the product quality and the management operations

European Union CE Certification

Hotai Product Insurance

SGS Vibration Certification