T-T Handheld small fan gift folding halterneck USB portable mini electric fan-0

Power mode: USB noise: 45-50dB (inclusive) Built-in battery capacity: 1200mAh-2000mAh (inclusive) Shell process: electroplating product net weight: 140g Battery life: 6-8h (inclusive) Motor type: Brushed motorWhether it supports charging: Support packaging volume: 90*65*198mm Rated voltage: 5Number of blades: 3 Fan classification: handheld fan Appearance size: 90 * 45 * 195 Rated power: 4.5 Whether it has a built-in battery: Built-in battery Fan blade diameter: battery life 7-8h Operation mode: ordinary button applicable area: small area suitable for shaking head mode: left and right shaking head other wind speed gears: 5 gears