By easily attaching it to your bike, any bike, CLIP will provide that extra push when you face an uphill climb or that last stretch of a long commute.
Road test of Roller design & Drive algorithm | Aug 2019
It's light enough to toss in with everything else in your backpack and compatible with both shared bikes and your personal bike.
Finally, when you arrive, you'll be able to simply unclip it from your bike, carry it with you, and recharge it fast on your desk for the ride back home.