保證安全結帳

| Brand | ATuMan (DUKA) |
| Shell material | Aluminum alloy, ABS |
Exterior crafts | Fine polishing + matte sandblasting |
| Maximum ranging | 40m |
| Ranging error | ±2mm |
| Battery capacity | 200mAh lithium battery |
| Charging method | 5V Max 0.2A |
| Size | 86 x 22 x 11mm |
| Weight | 28g |



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