From Xiaomi
Product name: Xiaomi Smart Air Purifier 4 Lite Product model: AC-M17-SC Product dimensions: 240 x 240 x 533.5mm Net product weight: Approx. 4.8kg Effective coverage area: 25-43m² Noise: ≤ 61dB(A) PM CADR: 360m³/h Particle Purification Efficiency: High For Xiaomi warranty service and support Service email: service.sg@support.mi.com Address: 229, Lavender Street, Singapore 338778 Working Hours: Tuesday – Saturday: 10am – 7pm (Sunday, Monday, Public Holiday – Closed) Service Center Number: 85814530 Call Center Number: 8008528474