# TempoTreadle I and II - Differences

**Physical Differences**

*  Larger Screen (from 2.8 to 3.2”)
*  Faster Processor
* New Improved Case and Caddy Design
* On/Off Switch Built-In
* Supports up to 16 treadles 
* Optional Battery Pack available integrated into Caddy

**Functionality Differences**

* Ability to show preview of drawdown (only if exported from TempoWeave)
* Easier Weave Mode Changes (weave, unweave, free weave)
* Tone on end of WIF sequence
* Save direction on threading and treadling
* Default Auto-Load to Yes in System Setting
* Interval Counter Default to Pick 
* Default Number of Thread Assist threads to 4
* Position entry available on Thread Assist, allowing a reset of the rightmost warp thread
* Maximum length of file name up from 1 to 22 characters on TempoTreadle II (8 recommended to see entire file name) 
* Increased maximum number of Warp Picks
* Increased maximum number of Weft Picks