  |  |  |  |  | |
| Available colors |
| Purpose | Adult | Adult | Adult | Adult | Adult |
|---|---|---|---|---|---|
| Type | Sonic | Rotating | N/A | Rotating | Sonic |
| Sonic technology | yes | no | N/A | N/A | yes |
| Number of units | 1 | N/A | N/A | N/A | 1 |
| Colour of product |
| Blue,Green,White | Blue |
| Blue |
|---|---|---|---|---|---|
| Display | no | N/A | N/A | yes | yes |
| Handle colour | Blue | N/A | N/A | Black | Blue |
| Charging indicator | yes | yes | yes | yes | yes |
| Indication light | N/A | N/A | N/A | yes | yes |
| Recharge indicator | N/A | N/A | N/A | yes | yes |
| Power source | Battery | Battery | Battery | Battery | Battery |
|---|---|---|---|---|---|
| Battery life | 60.0 min. | N/A | 40.0 min. | N/A | N/A |
| Charging via USB | yes | N/A | N/A | N/A | yes |
| Rechargeable | yes | yes | N/A | yes | yes |
| Charging time | 1.0 h | N/A | N/A | N/A | N/A |
| Battery technology | N/A | Nickel-Metal Hydride | N/A | Lithium-Ion | Lithium-Ion |
| Number of batteries required | N/A | 1 | N/A | 1 | 1 |
| Charging base | N/A | yes | yes | yes | yes |
| AC input frequency | N/A | N/A | 50.0 Hz | 110.0 Hz | 110.0 Hz |
| AC input voltage | N/A | N/A | 220.0 V | 110.0 V | 110.0 V |
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