| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| Number of length settings | 20 integrated length settings | 20 integrated length settings | 20 integrated length settings |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| 2 year warranty | Yes | Yes | Yes |
| No oil needed | No | Yes | Yes |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| Cutting element | Stainless steel blades | Stainless steel blades | Stainless steel blades |
| Precision (size of steps) | By 0.5 mm | By 0.5 mm | By 0.5 mm |
| Range of length settings | 0.5 mm up to 10 mm | 0.5 mm up to 10 mm | 0.5 mm up to 10 mm |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| 5-min quick charge | Yes | Yes | Yes |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| Comb | Lift & Trim system |
|
|
| Maintenance | Cleaning brush | Cleaning brush | Cleaning brush |
| Pouch | No | Soft storage pouch |
|
| Precision trimmer | Yes | Yes | Yes |
| Stand | No | Charging stand | Charging stand |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| Automatic voltage | 100-240 V | 100-240 V | 100-240 V |
| Battery type | NiMH | NiMH | Lithium-ion |
| Charging | 1 hour full charge | 1 hour full charge | No |
| Run time | Up to 75 minutes | Up to 75 minutes | Up to 100 minutes |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| Cleaning | Rinseable blades and guards | Rinseable blades and guards | Rinseable blades and guards |
| Display | Battery level indicator | Battery level indicator |
|
| Operation | Corded and Cordless use | Corded and Cordless use | Corded and Cordless use |
| Zoom wheel | Easily adjust length settings | Easily adjust length settings | Easily adjust length settings |
| BT7500/13 | BT7512/13 | BT7520/13 | |
|---|---|---|---|
| Colour | Black | Graphite | Dark chrome |
| Finishing | Soft touch | Soft touch | No |