Laifen i2 Transparent Exploration Edition

Reliable and ergonomic design

Key Features:

Self-developed servo motor system with PID dynamic compensation algorithm

Dual-power cleaning system

Quick switch with triple tap power button

Comfortable and deep cleaning experience

Five specialized brush heads with distinct functions:

* Standard included brush head: ProSS (stainless steel)

* Optional brush heads: ProS, MiniSS, ProM, MaxS (to be purchased separately)

Brush head design:

* Zoned bristle arrangement with longer soft bristles on the outer side and shorter nylon bristles with pointed tips on the inner side for gum protection and enhanced deep cleaning

* Copper-free bristle technology to inhibit bacterial growth and prevent rust and shedding

Dynamic balance design for stable and comfortable brushing

Integrated injection molding with internal locking to prevent brush rod detachment

High-precision overpressure reminder with three-level settings:

* Light: > threshold

* Medium: 300±30 grams

* Heavy: 400±30 grams

Overpressure reminder accuracy:

* Factory calibration error ±3 grams (LAIFEN i2) vs ±50 grams (other brands)

* Minimal drift after three years of equivalent aging

Lift-to-wake and entry-start features with gradually increasing power for a smooth experience without button pressing

Automatic 180° brush head rotation upon placement to avoid contamination from splashing water

PX8 waterproof rating for enhanced safety

Motor Specifications:

Self-developed servo motor

Maximum vibration frequency (other model): 26,000 times/min

Supports PID dynamic power compensation

Charging:

Wireless charging base included

USB-C charging interface

Package Contents:

Main unit

2 brush heads

User manual

Wireless charging base

Package Dimensions:

Warranty and Service:

Two-year replacement warranty (no repair, only replacement) for quality issues within two years of use

Usage Notes:

Due to personal oral hygiene considerations, opened brush head packaging (seal broken) is non-returnable

Do not peel off the back rubber coating of the brush head as it provides cushioning and gum protection; damage affects user experience