Ranging model: 40m ranging standard model

Ranging model: 60m+digital level+voice announcement

Ranging model: 80m+digital level+voice announcement

Ranging model: 100m+digital level+voice announcement

Marking model: 40m+digital level+laser cross

Marking model: 60m+digital level+voice announcement+laser cross

Marking model: 80m+digital level+voice announcement+laser cross

Marking model: 100m+digital level+voice announcement+laser cross

Bluetooth model 40m + bluetooth drawing + electronic level

Bluetooth model 60m + bluetooth drawing + electronic level + voice announcement

Bluetooth model 80m + bluetooth drawing + electronic level + voice announcement

Bluetooth model 100m + bluetooth drawing + electronic level + voice announcement

Full function 40m + bluetooth drawing + laser cross marking + electronic level

Full-featured 60m + bluetooth drawing + laser cross marking + electronic level + voice announcement

Full-featured 80m + bluetooth drawing + laser cross marking + electronic level + voice announcement

Full-featured 100m + bluetooth drawing + laser cross marking + electronic level + voice announcement